projects / apple / ld64.git / blame
| Commit | Line | Data |
|---|---|---|
| d696c285 | 1 | |
| d9246299 A |
2 | ----- Tagged ld64-97.14 |
| 3 | ||
| 4 | 2010-04-20 Nick Kledzik <kledzik@apple.com> | |
| 5 | ||
| 6 | <rdar://problem/7712869> if last section is zero-fill don't add size to filesize total in -r mode | |
| 7 | ||
| 8 | ----- Tagged ld64-97.13 | |
| 9 | ||
| 10 | 2010-03-17 Nick Kledzik <kledzik@apple.com> | |
| 11 | ||
| 12 | <rdar://problem/7824112> Support for iPhoneSimulator with OBJC 2.0 ABI | |
| 13 | ||
| 14 | ||
| 15 | ----- Tagged ld64-97.12 | |
| 16 | ||
| 17 | 2010-03-17 Nick Kledzik <kledzik@apple.com> | |
| 18 | ||
| 19 | <rdar://problem/7712869> if last section is zero-fill don't add size to filesize total in -r mode | |
| 20 | ||
| 21 | ----- Tagged ld64-97.11 | |
| 22 | ||
| 23 | 2010-01-26 Nick Kledzik <kledzik@apple.com> | |
| 24 | ||
| 25 | <rdar://problem/7622634> Libc-624.1 causes latent ld bug | |
| 26 | * build linker -no_pie | |
| 27 | ||
| 28 | ||
| 29 | ----- Tagged ld64-97.10 | |
| 30 | ||
| 31 | 2010-01-26 Nick Kledzik <kledzik@apple.com> | |
| 32 | ||
| 33 | <rdar://problem/7556912> LC_SEGMENT command 0 filesize field greater than vmsize field | |
| 34 | * Move __DATA to end in -r mode | |
| 35 | ||
| 36 | ||
| 37 | 2010-01-26 Nick Kledzik <kledzik@apple.com> | |
| 38 | ||
| 39 | <rdar://problem/7516793> symboled __ustring strings of just 0x0000 mis-parsed | |
| 40 | * Parse __ustring section based on content - not just labels | |
| 41 | ||
| 42 | ||
| 43 | ----- Tagged ld64-97.9 | |
| 44 | ||
| 45 | 2010-01-14 Nick Kledzik <kledzik@apple.com> | |
| 46 | ||
| 47 | <rdar://problem/7532743> LC_SEGMENT command 0 filesize field greater than vmsize field | |
| 48 | * for i386 -r mode sort __IMPORT segment before __DATA segment | |
| 49 | ||
| 50 | ||
| 51 | 2010-01-11 Nick Kledzik <kledzik@apple.com> | |
| 52 | ||
| 53 | * fix ARM -r -d references to tentative definitions | |
| 54 | ||
| 55 | ----- Tagged ld64-97.8 | |
| 56 | ||
| 57 | 2009-12-08 Nick Kledzik <kledzik@apple.com> | |
| 58 | ||
| 59 | <rdar://problem/7455147> many mach-o images in Barolo have MH_WEAK_DEFINES bit incorrectly set | |
| 60 | * don't let auto-strip weak symbols set MH_WEAK_DEFINES | |
| 61 | ||
| 62 | ||
| 63 | ----- Tagged ld64-97.7 | |
| 64 | ||
| 65 | 2009-11-30 Nick Kledzik <kledzik@apple.com> | |
| 66 | ||
| 67 | <rdar://problem/7429384> llvmgcc now puts const short arrays in __ustring section, linker does not handle that | |
| 68 | * Only auto-coalesce UTF16 strings that are labeled with "___utf16_string*" | |
| 69 | ||
| 70 | ||
| 71 | ----- Tagged ld64-97.6 | |
| 72 | ||
| 73 | 2009-11-06 Nick Kledzik <kledzik@apple.com> | |
| 74 | ||
| 75 | <rdar://problem/7332627> make -pie default for x86_64 for 10.7 and later | |
| 76 | ||
| 77 | ||
| 78 | 2009-10-28 Nick Kledzik <kledzik@apple.com> | |
| 79 | ||
| 80 | <rdar://problem/7331635> Add a -no_pie flag | |
| 81 | * support -no_pie and LD_NO_PIE | |
| 82 | ||
| 83 | ||
| 84 | ----- Tagged ld64-97.5 | |
| 85 | ||
| 86 | 2009-10-27 Nick Kledzik <kledzik@apple.com> | |
| 87 | ||
| 88 | <rdar://problem/7341117> crash when __ustring section has zero length string | |
| 89 | * stop trying to suppress tailing 0x0000 from synthesized string used to coalese utf16 strings | |
| 90 | ||
| 91 | ||
| 92 | ----- Tagged ld64-97.4 | |
| 93 | ||
| 94 | 2009-10-21 Nick Kledzik <kledzik@apple.com> | |
| 95 | ||
| 96 | <rdar://problem/7320293> missing thumb bit when thumb function takes address of itself | |
| 97 | * move toao.atom == srcao.atom test to after fromao.atom == srcao.atom test | |
| 98 | ||
| 99 | ||
| 100 | ----- Tagged ld64-97.3 | |
| 101 | ||
| 102 | 2009-10-06 Nick Kledzik <kledzik@apple.com> | |
| 103 | ||
| 104 | * Add missing LittleEndian::set32() in arm::kPointerDiff | |
| 105 | ||
| 106 | 2009-10-05 Nick Kledzik <kledzik@apple.com> | |
| 107 | ||
| 108 | <rdar://problem/7268427> ARM: handle pointer-diff to weak thumb that is overridden by non-weak ARM | |
| 109 | * When parsing ARM relocations, if target is a thumb function, remove one from addend | |
| 110 | * When writing out content for arm::kPointerDiff, add one if target is thumb | |
| 111 | * When writing ARM_RELOC_SECTDIFF, use target offsets if they fit in function | |
| 112 | ||
| 113 | ||
| c211e7c9 A |
114 | ----- Tagged ld64-97.2 |
| 115 | ||
| 116 | 2009-09-25 Nick Kledzik <kledzik@apple.com> | |
| 117 | ||
| 118 | <rdar://problem/7200658> 'unknown DWARF EH encoding' message logged to console with clang-50 | |
| 119 | ||
| 120 | ||
| 121 | ----- Tagged ld64-97.1 | |
| 122 | ||
| 123 | 2009-07-28 Nick Kledzik <kledzik@apple.com> | |
| 124 | ||
| 125 | <rdar://problem/7099040> make better no-PIC branch island to thumb1 | |
| 126 | * Add kBranchIslandNoPicToThumb1 as 8-byte no-PIC island | |
| 127 | ||
| 128 | ||
| 129 | 2009-07-20 Nick Kledzik <kledzik@apple.com> | |
| 130 | ||
| 131 | <rdar://problem/7075703> section$start$__DATA$__bss can fail | |
| 132 | * In SectionBoundaryAtom constructor make __bss and __common be zero-fill | |
| 133 | * In AtomSorter, make sure end kSectionEnd sort after kTentativeDefinition | |
| 134 | * unit-tests/test-cases/section-labels-zero-fill: add test cases | |
| 135 | ||
| 136 | ||
| 137 | ----- Tagged ld64-97 | |
| 138 | ||
| 139 | 2009-07-13 Nick Kledzik <kledzik@apple.com> | |
| 140 | ||
| 141 | <rdar://problem/7049478> empty dylib should have subtype from command line | |
| 142 | In Linker::writeOutput() for ARM, set initial fCurrentCpuConstraint to be command line subtype | |
| 143 | ||
| 144 | ||
| 145 | 2009-07-09 Nick Kledzik <kledzik@apple.com> | |
| 146 | ||
| 147 | <rdar://problem/7043920> crash when using -dead_strip and LTO with unresolved intrinsic | |
| 148 | * In Linker::optimize() after final deadStripResolve() call checkUndefines() one last time | |
| 149 | ||
| 150 | ||
| 151 | 2009-07-09 Nick Kledzik <kledzik@apple.com> | |
| 152 | ||
| 153 | <rdar://problem/7043256> ld64 can not find a -e entry point from an archive | |
| 154 | * src/ld/ld.cpp: add searchArchives parameter to entryPoint() for use by deadStripResolve() | |
| 155 | * unit-tests/test-cases/dead_strip-entry-archive: added test case | |
| 156 | ||
| 157 | ||
| 158 | 2009-07-08 Nick Kledzik <kledzik@apple.com> | |
| 159 | ||
| 160 | <rdar://problem/6702217> __objc_classrefs section could be coalesced | |
| 161 | * In machoReader, chop up __objc_classrefs section into pointer size atoms | |
| 162 | and make each weak and hidden with a name based on its target name. | |
| 163 | ||
| 164 | ||
| 165 | 2009-06-26 Nick Kledzik <kledzik@apple.com> | |
| 166 | ||
| 167 | <rdar://problem/6715874> "ld: symbol dyld_stub_binding_helper not defined" for xnu built with clang for x86_64 | |
| 168 | * Fix relocationNeededInFinalLinkedImage() to say weak-defs don't require indirection in static executables | |
| 169 | * Added unit-tests/test-cases/static-executable-weak-defines | |
| 170 | ||
| 171 | ||
| 172 | 2009-06-26 Nick Kledzik <kledzik@apple.com> | |
| 173 | ||
| 174 | <rdar://problem/7012016> Error msg for missing -init symbol is misleading/unclear | |
| 175 | * In Linker::checkUndefines() check all ways that the command line could add an undefined | |
| 176 | and then search for close matches/typos. | |
| 177 | ||
| 178 | ||
| 179 | 2009-06-25 Nick Kledzik <kledzik@apple.com> | |
| 180 | ||
| 181 | <rdar://problem/5725900> We need ld-symbol-moving-symbols for ARM/Embedded | |
| 182 | * In mach_o::dylib::Reader::addSymbol() parse iPhoneOS version strings | |
| 183 | * Update IPhoneVersionMin | |
| 184 | ||
| 185 | ||
| 186 | 2009-06-25 Nick Kledzik <kledzik@apple.com> | |
| 187 | ||
| 188 | <rdar://problem/6933931> Linker makes subtype-zero file from empty subtype-nonzero file. | |
| 189 | * In Linker::writeOutput() set inittal fCurrentCpuConstraint to be command line subtype | |
| 190 | * Fix fArchitectureName to have arm sub-types | |
| 191 | ||
| 192 | ||
| 193 | 2009-06-24 Nick Kledzik <kledzik@apple.com> | |
| 194 | ||
| 195 | <rdar://problem/6955021> ld should do a better job of reporting attempts to link directories | |
| 196 | * In Options::buildSearchPaths() sanity check -L and -F options | |
| 197 | ||
| 198 | ||
| 199 | 2009-06-24 Nick Kledzik <kledzik@apple.com> | |
| 200 | ||
| 201 | <rdar://problem/6974647> better error message when libLTO.dylib not loadable | |
| 202 | * in Linker::createReader() provide detail error messages | |
| 203 | ||
| 204 | ||
| 205 | ----- Tagged ld64-96.10 | |
| 206 | ||
| 207 | 2009-08-31 Nick Kledzik <kledzik@apple.com> | |
| 208 | ||
| 209 | <rdar://problem/7182988> empty dylib has been __mh_dylib_header n_sect | |
| 210 | * rework patch to use MinimalTextAtom to ensure there is always a __text section | |
| 211 | ||
| 212 | ||
| 213 | ----- Tagged ld64-96.9 | |
| 214 | ||
| 215 | 2009-08-31 Nick Kledzik <kledzik@apple.com> | |
| 216 | ||
| 217 | <rdar://problem/7182988> empty dylib has been __mh_dylib_header n_sect | |
| 218 | * suppress __mh_dylib_header from symbol table if there is no __text section | |
| 219 | ||
| 220 | Implicitly add dyld_stub_binder to libSystem.dylib so iPhone clients can build | |
| 221 | against SnowLeopard libSystem.dylib. | |
| 222 | ||
| 223 | ||
| 224 | ----- Tagged ld64-96.8 | |
| 225 | ||
| 226 | 2009-08-30 Nick Kledzik <kledzik@apple.com> | |
| 227 | ||
| 228 | <rdar://problem/7049478> SWB: gcc-5577.1 fails to build vecLib | |
| 229 | ||
| 230 | ||
| 231 | ----- Tagged ld64-96.7 | |
| 232 | ||
| 233 | 2009-08-29 Nick Kledzik <kledzik@apple.com> | |
| 234 | ||
| 235 | <rdar://problem/6933931> Linker makes subtype-zero file from empty subtype-nonzero file. | |
| 236 | ||
| 237 | ||
| 238 | ----- Tagged ld64-96.6 | |
| 239 | ||
| 240 | 2009-07-30 Nick Kledzik <kledzik@apple.com> | |
| 241 | ||
| 242 | <rdar://problem/7103437> ld: ldr 12-bit displacement out of range on SnowLeopard with gcc-5648 | |
| 243 | * in Section::Section() set fIndex to ensure __symbolstub1 sorts to end of __TEXT segment | |
| 244 | ||
| 4f3e367c | 245 | |
| fb24a050 | 246 | ----- Tagged ld64-96.5 |
| 4f3e367c | 247 | |
| fb24a050 | 248 | 2009-07-28 Nick Kledzik <kledzik@apple.com> |
| 4f3e367c | 249 | |
| fb24a050 A |
250 | <rdar://problem/7073626> Thumb mode compilation isn't working on 3.1 beta 2 |
| 251 | * Fix instructions used in kBranchIslandToThumb1 case | |
| 252 | ||
| 253 | ||
| 254 | ----- Tagged ld64-96.4 | |
| 255 | ||
| 256 | 2009-06-22 Nick Kledzik <kledzik@apple.com> | |
| 257 | ||
| 258 | <rdar://problem/6992387> platform linker should use platform ld_classic | |
| 259 | * Fix Options::gotoClassicLinker() to use realpath()s | |
| 260 | ||
| 261 | ||
| 262 | 2009-06-22 Nick Kledzik <kledzik@apple.com> | |
| 263 | ||
| 264 | * Fix Options::setIPhoneVersionMin() to handle 2.x through 9.x | |
| 265 | ||
| 266 | ||
| 267 | ----- Tagged ld64-96.3 | |
| 268 | ||
| 269 | 2009-06-17 Nick Kledzik <kledzik@apple.com> | |
| 270 | ||
| 271 | * Change section sorting so that arm and ppc stub section is immediately after __text section | |
| 272 | ||
| 273 | ||
| 274 | 2009-06-17 Nick Kledzik <kledzik@apple.com> | |
| 275 | ||
| 276 | <rdar://problem/6975041> don't use no-PIC stubs in any dylibs - it might conflict with codesigning | |
| 277 | * In StubAtom<arm>::StubAtom() don't use kStubNoPIC for OS dylibs | |
| 278 | ||
| 279 | ||
| 280 | ----- Tagged ld64-96.2 | |
| 281 | ||
| 282 | 2009-06-09 Nick Kledzik <kledzik@apple.com> | |
| 283 | ||
| 284 | * Back out page-cross branch work around | |
| 285 | ||
| 286 | ||
| 287 | ----- Tagged ld64-96.1 | |
| 288 | ||
| 289 | 2009-06-05 Nick Kledzik <kledzik@apple.com> | |
| 290 | ||
| 291 | * Fix "duplicate symbol cache-line-crossing-stub" error by giving placeholders unique names | |
| 292 | * Fix -pie by allowing relocs in x86 stubs and stub helpers | |
| 293 | ||
| 294 | ||
| 295 | ----- Tagged ld64-96 | |
| 296 | ||
| 297 | 2009-06-04 Nick Kledzik <kledzik@apple.com> | |
| 298 | ||
| 299 | * Darwin x86_64 static codegen is really dynamic code gen, so use LTO_CODEGEN_PIC_MODEL_DYNAMIC | |
| 300 | ||
| 301 | ||
| 302 | 2009-06-03 Nick Kledzik <kledzik@apple.com> | |
| 303 | ||
| 304 | <rdar://problem/6945923> use lto_codegen_set_assembler_path() | |
| 305 | ||
| 306 | ||
| 307 | 2009-06-03 Nick Kledzik <kledzik@apple.com> | |
| 308 | ||
| 309 | * In src/ld/LTOReader.hpp, move where -save-temps .bc file is saved to be after code model set | |
| 310 | ||
| 311 | ||
| 312 | 2009-06-01 Nick Kledzik <kledzik@apple.com> | |
| 313 | ||
| 314 | <rdar://problem/6806033> Link Time Optimization error with 'dead code strip' + hidden symbol | |
| 315 | * scan newAtoms returned from optimize() looking for ones already in the symbol table | |
| 316 | * add test case unit-tests/test-cases/lto-dead_strip-all-hidden | |
| 317 | ||
| 318 | ||
| 319 | 2009-05-19 Nick Kledzik <kledzik@apple.com> | |
| 320 | ||
| 321 | <rdar://problem/6881656> make dyld stubs smaller/faster | |
| 322 | * Add new addSynthesizedAtoms() method to Writer, called before atoms are sorted | |
| 323 | * Fix throwf() and warning() to check printf types | |
| 324 | * Add arm::kPointerDiff12 to support fast arm stubs | |
| 325 | * Add new ContentType values for stubs and (non)lazy pointers | |
| 326 | * Add new variant of arm stub this is one instruction | |
| 327 | ||
| 328 | ||
| 329 | 2009-05-13 Nick Kledzik <kledzik@apple.com> | |
| 330 | ||
| 331 | * ld64.xcodeproj/project.pbxproj: add warnings to dyldinfo target | |
| 332 | * src/other/dyldinfo.cpp: support classic LINKEDIT format | |
| 333 | ||
| 334 | ||
| 335 | 2009-05-12 Nick Kledzik <kledzik@apple.com> | |
| 336 | ||
| 337 | * src/ld/MachOWriterExecutable.hpp: fix optimization to skip branch islands with ARM bl instructions | |
| 338 | ||
| 339 | ||
| 340 | 2009-05-12 Nick Kledzik <kledzik@apple.com> | |
| 341 | ||
| 342 | <rdar://problem/6836647> creation of __unwind_info section can fail if hundreds of functions cannot be compact encoded | |
| 343 | * src/ld/MachOWriterExecutable.hpp: fix when to make regular vs compressed pages | |
| 344 | ||
| 345 | ||
| 346 | 2009-05-08 Nick Kledzik <kledzik@apple.com> | |
| 347 | ||
| 348 | * src/ld/ld.cpp: enhance -save-temps to also write out optimized bitcode file | |
| 349 | ||
| 350 | ||
| 351 | 2009-05-08 Nick Kledzik <kledzik@apple.com> | |
| 352 | ||
| 353 | * src/ld/ld.cpp: fix -order_file_statistics to print each symbol not found and correct total | |
| 354 | ||
| 355 | ||
| 356 | 2009-05-08 Nick Kledzik <kledzik@apple.com> | |
| 357 | ||
| 358 | <rdar://problem/6870522> linker should be able to coalesce UTF16 strings | |
| 359 | * src/ld/MachOReaderRelocatable.hpp: parse __ustring section by labels but synthesize an | |
| 360 | atom name based on the content. Leverage for __cfstring section | |
| 361 | * unit-tests/test-cases/cfstring-utf16: update test case | |
| 362 | ||
| 363 | ||
| 364 | 2009-05-07 Nick Kledzik <kledzik@apple.com> | |
| 365 | ||
| 366 | * src/ld/MachOWriterExecutable.hpp: put branch islands further apart if there is no thumb code | |
| 367 | ||
| 368 | ||
| 369 | 2009-05-07 Nick Kledzik <kledzik@apple.com> | |
| 370 | ||
| 371 | <rdar://problem/6331300> LINKEDIT optimizations for iPhone | |
| 372 | * src/ld/ObjectFile.h: Recognize iPhoneOS 3.1 | |
| 373 | * src/ld/Options.cpp: iPhoneOS 3.1 => use compressed LINKEDIT | |
| 374 | * src/ld/MachOWriterExecutable.hpp: support generating compressed LINKEDIT for arm | |
| 375 | ||
| 376 | ||
| 377 | 2009-05-04 Nick Kledzik <kledzik@apple.com> | |
| 378 | ||
| 379 | <rdar://problem/5716715> Add linker support for ARM branch islands | |
| 380 | <rdar://problem/5253691> Add labels to linker synthesized jump islands | |
| 381 | * src/ld/MachOWriterExecutable.hpp: reworked BranchIslandAtom and createBranchIslands to support arm/thumb | |
| 382 | * src/ld/ObjectFile.h: added kBranchIsland | |
| 383 | * unit-tests/test-cases/branch-islands: updated test case to check arm/thumb | |
| 384 | ||
| 385 | ||
| 386 | 2009-04-30 Nick Kledzik <kledzik@apple.com> | |
| 387 | ||
| 388 | * src/ld/Options.cpp: fix custom stack base address for arm | |
| 389 | ||
| 390 | ||
| 391 | 2009-04-30 Nick Kledzik <kledzik@apple.com> | |
| 392 | ||
| 393 | <rdar://problem/6818272> likely incorrect warning about common symbols | |
| 394 | * src/ld/Options.cpp: ignore LD_WARN_COMMONS in -r mode | |
| 395 | ||
| 4f3e367c | 396 | |
| 4be885f6 | 397 | ----- Tagged ld64-95.8.3 |
| 4f3e367c | 398 | |
| 4be885f6 | 399 | 2009-03-31 Nick Kledzik <kledzik@apple.com> |
| 77cc3118 | 400 | |
| 4be885f6 A |
401 | <rdar://problem/6719270> ld might set MH_WEAK_DEFINES when it should not |
| 402 | * src/ld/MachOWriterExecutable.hpp: rescan fRegularDefAtomsThatOverrideADylibsWeakDef and only consider global ones | |
| 77cc3118 A |
403 | |
| 404 | ||
| 4be885f6 | 405 | ----- Tagged ld64-95.8.2 |
| 183622f6 | 406 | |
| 4be885f6 | 407 | 2009-03-18 Nick Kledzik <kledzik@apple.com> |
| a61fdf0a | 408 | |
| 4be885f6 | 409 | * src/ld/MachOReaderRelocatable.hpp: back out -force_cpusubtype_ALL changes |
| 77cc3118 | 410 | |
| 77cc3118 | 411 | |
| 4be885f6 | 412 | ----- Tagged ld64-95.8.1 |
| 77cc3118 | 413 | |
| 4be885f6 | 414 | 2009-03-17 Nick Kledzik <kledzik@apple.com> |
| 55e3d2f6 | 415 | |
| 4be885f6 A |
416 | <rdar://problem/6578416> -dead_strip inhibits weak coalescing in no_dead_strip section |
| 417 | * src/ld/ld.cpp: in markDead() remove from fLiveRootAtoms | |
| 77cc3118 | 418 | |
| 2f2f92e4 | 419 | |
| 4be885f6 | 420 | 2009-03-17 Nick Kledzik <kledzik@apple.com> |
| a61fdf0a | 421 | |
| 4be885f6 A |
422 | <rdar://problem/6671072> libgcc fails to build in with ld64-95.8 |
| 423 | * src/ld/MachOReaderRelocatable.hpp: interpret CPU_SUBTYPE_ARM_ALL as CPU_SUBTYPE_ARM_V4T | |
| 424 | * src/ld/Options.cpp: interept -force_cpusubtype_ALL as -arch armv4t | |
| a61fdf0a | 425 | |
| 55e3d2f6 | 426 | |
| 4be885f6 | 427 | ----- Tagged ld64-95.8 |
| 55e3d2f6 | 428 | |
| 4be885f6 | 429 | 2009-02-09 Nick Kledzik <kledzik@apple.com> |
| 55e3d2f6 | 430 | |
| 4be885f6 A |
431 | <rdar://problem/6569316> ld64-95.7 crashes building Foundation-678.39 in side build |
| 432 | * src/ld/MachOReaderRelocatable.hpp: handle a zero length section with a label before __cstring section | |
| a61fdf0a | 433 | |
| a61fdf0a | 434 | |
| 4be885f6 | 435 | ----- Tagged ld64-95.7 |
| a61fdf0a | 436 | |
| 4be885f6 | 437 | 2009-02-06 Nick Kledzik <kledzik@apple.com> |
| a61fdf0a | 438 | |
| 4be885f6 | 439 | * src/ld/ObjectFile.h: make fAddCompactUnwindEncoding false by default |
| a61fdf0a A |
440 | |
| 441 | ||
| 4be885f6 | 442 | 2009-02-06 Nick Kledzik <kledzik@apple.com> |
| a61fdf0a | 443 | |
| 4be885f6 A |
444 | <rdar://problem/6537210> ER: add linker option to zero fill empty DATA sections on disk |
| 445 | * src/ld/Options.cpp: add support for -no_zero_fill_sections | |
| 446 | * src/ld/MachOReaderRelocatable.hpp: isZeroFill() is only true if fOptimizeZeroFill | |
| 447 | * doc/man/man1/ld.1: document -no_zero_fill_sections | |
| 448 | * unit-tests/test-cases/no_zero_fill_sections: add test case | |
| 55e3d2f6 | 449 | |
| a61fdf0a | 450 | |
| 4be885f6 | 451 | 2009-02-05 Nick Kledzik <kledzik@apple.com> |
| a61fdf0a | 452 | |
| 4be885f6 A |
453 | <rdar://problem/6497366> label getting resolved to the wrong address. |
| 454 | * src/ld/MachOWriterExecutable.hpp: add findAtomAndOffsetForSection() and use it to disambiguate | |
| 455 | * unit-tests/test-cases/label-on-end-of-section: added test case | |
| a61fdf0a | 456 | |
| 55e3d2f6 | 457 | |
| 4be885f6 | 458 | 2009-01-27 Nick Kledzik <kledzik@apple.com> |
| 55e3d2f6 | 459 | |
| 4be885f6 A |
460 | <rdar://problem/6517393> Warn -force_cpusubtype_ALL is not supported |
| 461 | * src/ld/Options.cpp: warn if fForceSubtypeAll and fArchitecture is CPU_TYPE_ARM | |
| a61fdf0a A |
462 | |
| 463 | ||
| 4be885f6 | 464 | ----- Tagged ld64-95.6 |
| a61fdf0a | 465 | |
| 4be885f6 | 466 | 2009-01-25 Nick Kledzik <kledzik@apple.com> |
| a61fdf0a | 467 | |
| 4be885f6 A |
468 | <rdar://problem/6439020> Add support for section start/end labels |
| 469 | * src/ld/ObjectFile.h: add kSectionStart and kSectionEnd | |
| 470 | * src/ld/MachOReaderRelocatable.hpp: create SectionBoundaryAtoms as needed | |
| 471 | * src/ld/ld.cpp: sort SectionBoundaryAtoms correctly | |
| 472 | * src/ld/MachOWriterExecutable.hpp: allow all relocations in preload images | |
| a61fdf0a | 473 | |
| a61fdf0a | 474 | |
| 4be885f6 | 475 | ----- Tagged ld64-95.5 |
| a61fdf0a | 476 | |
| 4be885f6 | 477 | 2009-01-15 Nick Kledzik <kledzik@apple.com> |
| a61fdf0a | 478 | |
| 4be885f6 | 479 | * src/ld/MachOWriterExecutable.hpp: in hasPageCrossingBranches() ignore branches preceeded by a branch |
| a61fdf0a | 480 | |
| a61fdf0a | 481 | |
| 4be885f6 | 482 | ----- Tagged ld64-95.4 |
| a61fdf0a | 483 | |
| 4be885f6 | 484 | 2009-01-15 Nick Kledzik <kledzik@apple.com> |
| 55e3d2f6 | 485 | |
| 4be885f6 | 486 | * src/ld/Options.cpp: handle -kext and -r the same for fPreventPageCrossingBranches |
| 55e3d2f6 | 487 | |
| 55e3d2f6 | 488 | |
| 4be885f6 | 489 | ----- Tagged ld64-95.3 |
| 55e3d2f6 | 490 | |
| 4be885f6 | 491 | 2009-01-14 Nick Kledzik <kledzik@apple.com> |
| 55e3d2f6 | 492 | |
| 4be885f6 A |
493 | <rdar://problem/6497574> linker should alter layout to prevent armv7 page crossing branches |
| 494 | * src/ld/Options.cpp: set fPreventPageCrossingBranches | |
| 495 | * src/ld/MachOWriterExecutable.hpp: adjust layout of __text so there are not page crossing branches | |
| 496 | * src/ld/MachOReaderRelocatable.hpp: support new ARM_THUMB_32BIT_BRANCH reloce | |
| 55e3d2f6 A |
497 | |
| 498 | ||
| fb24a050 A |
499 | ----- Tagged ld64-95.2.10 |
| 500 | ||
| 501 | 2009-04-02 Nick Kledzik <kledzik@apple.com> | |
| 502 | ||
| 503 | <rdar://problem/6805002> corrupt metaclass entry in dynamic library | |
| 504 | * src/ld/ld.cpp: change Section constructor to copy segment and section names | |
| 505 | ||
| 506 | ||
| 507 | ----- Tagged ld64-95.2.9 | |
| 508 | ||
| 509 | 2009-04-02 Nick Kledzik <kledzik@apple.com> | |
| 510 | ||
| 511 | <rdar://problem/6744267> Update ld64 for new triples introduced in 6654669 to support ARM LLVM | |
| 512 | * src/ld/LTOReader.hpp: change "arm-" to "arm" so matching works for new triples | |
| 513 | ||
| 514 | ||
| 515 | ----- Tagged ld64-95.2.8 | |
| 516 | ||
| 517 | 2009-03-24 Nick Kledzik <kledzik@apple.com> | |
| 518 | ||
| 519 | <rdar://problem/6713931> anonymous functions have the compact unwind info computed wrong | |
| 520 | * ld/MachOReaderRelocatable.hpp: use new compact unwind function in AnonymousAtom | |
| 521 | ||
| 522 | ||
| 523 | ----- Tagged ld64-95.2.7 | |
| 524 | ||
| 525 | 2009-03-11 Nick Kledzik <kledzik@apple.com> | |
| 526 | ||
| 527 | <rdar://problem/6670421> AddressBook incorrectly gets _objc_msgSend from WebKit | |
| 528 | * src/ld/MachOReaderDylib.hpp: fix processIndirectLibraries() to not force a private re-export of a dylib | |
| 529 | that is already explictly or implicitly linked. | |
| 530 | * unit-tests/test-cases/re-export-optimizations-indirect: add test case | |
| 531 | ||
| 532 | ||
| 533 | 2009-03-10 Nick Kledzik <kledzik@apple.com> | |
| 534 | ||
| 535 | <rdar://problem/6665853> dyld weak linking optimization leaves some symbols unbound | |
| 536 | * src/ld/MachOWriterExecutable.hpp: be sure to create bind entry for a reference | |
| 537 | to a symbol in a dylib that is a weak definition | |
| 538 | * unit-tests/test-cases/coalesce_weak_def_in_dylib: add test case | |
| 539 | ||
| 540 | ||
| 541 | 2009-03-10 Nick Kledzik <kledzik@apple.com> | |
| 542 | ||
| 543 | <rdar://problem/6666004> many OS i386 OS dylibs still have __IMPORT segment | |
| 544 | * ld/MachOReaderRelocatable.hpp: moved where __IMPORT/__pointer is changed to __DATA/__nl_symbol_ptr | |
| 545 | * unit-tests/test-cases/stripped-indirect-symbol-table: updated to test for this problem | |
| 546 | ||
| 547 | ||
| 548 | ----- Tagged ld64-95.2.6 | |
| 549 | ||
| 550 | 2009-02-27 Nick Kledzik <kledzik@apple.com> | |
| 551 | ||
| 552 | <rdar://problem/6633530> ld might set MH_WEAK_DEFINES when it should not | |
| 553 | * src/ld/MachOWriterExecutable.hpp: only consider atoms in fRegularDefAtomsThatOverrideADylibsWeakDef | |
| 554 | that will be exported when computing MH_WEAK_DEFINES | |
| 555 | * unit-tests/test-cases/operator-new: updated to reproduce issue | |
| 556 | ||
| 557 | ||
| 558 | ----- Tagged ld64-95.2.5 | |
| 559 | ||
| 560 | 2009-02-24 Nick Kledzik <kledzik@apple.com> | |
| 561 | ||
| 562 | <rdar://problem/6605499> x86_64 obj-c runtime confused when static lib is stripped | |
| 563 | * src/ld/MachOWriterExecutable.hpp: in setLocalNlist() don't use 'l' labels for x86_64 strings | |
| 564 | * unit-tests/test-cases/objc-literal-pointers-strip: added test case | |
| 565 | ||
| 566 | ||
| 567 | ----- Tagged ld64-95.2.4 | |
| 568 | ||
| 569 | 2009-02-23 Nick Kledzik <kledzik@apple.com> | |
| 570 | ||
| 571 | * src/ld/MachOReaderRelocatable.hpp: ignore ARM_THUMB_32BIT_BRANCH relocs | |
| 572 | ||
| 573 | ||
| 574 | 2009-02-18 Nick Kledzik <kledzik@apple.com> | |
| 575 | ||
| 576 | <rdar://problem/6583555> Writer<A>::symbolIndex() uses a linear search and does not scale | |
| 577 | * src/ld/MachOWriterExecutable.hpp: build a std::map so symbolIndex() scales better | |
| 578 | ||
| 579 | ||
| 580 | 2009-02-18 Nick Kledzik <kledzik@apple.com> | |
| 581 | ||
| 582 | <rdar://problem/6312070> Use new compact encodings that handle all register permutations | |
| 583 | * src/ld/Architectures.hpp: add kSectionOffset24 | |
| 584 | * src/ld/ObjectFile.h: add getFDE() | |
| 585 | * src/ld/MachOReaderRelocatable.hpp: use new libunwind functions to get new compact encoding | |
| 586 | * src/ld/MachOWriterExecutable.hpp: use new compact encoding which includes offset in dwarf if needed | |
| 587 | * src/other/unwinddump.cpp: update unwinddump output to display register save set | |
| 588 | ||
| 589 | ||
| 590 | 2009-02-16 Nick Kledzik <kledzik@apple.com> | |
| 591 | ||
| 592 | <rdar://problem/6511619> runtime error with bundle for 10.5 that has weak external symols | |
| 593 | * src/ld/ld.cpp: fix hybrid (10.5) compressed linkedit info for data pointing to weak definitions | |
| 594 | ||
| 595 | ||
| 596 | 2009-02-15 Nick Kledzik <kledzik@apple.com> | |
| 597 | ||
| 598 | <rdar://problem/6583757> i386 relocation error with negative offsets from local labels | |
| 599 | * src/ld/MachOReaderRelocatable.hpp: handle when base addr of scattered relocation does not point to a label | |
| 600 | * unit-tests/test-cases/relocs-neg-from-local: add test case | |
| 601 | ||
| 602 | ||
| 603 | 2009-02-12 Nick Kledzik <kledzik@apple.com> | |
| 604 | ||
| 605 | <rdar://problem/6578360> -dead_strip inhibits weak coalescing in no_dead_strip section | |
| 606 | * src/ld/ld.cpp: remove atoms coalesced away from fLiveRootAtoms | |
| 607 | * unit-tests/test-cases/dead_strip-weak-coalesce: added test case | |
| 608 | ||
| 609 | ||
| 610 | 2009-02-12 Nick Kledzik <kledzik@apple.com> | |
| 611 | ||
| 612 | <rdar://problem/6581809> x86_64 weak_import broken for initialized data | |
| 613 | * src/ld/MachOReaderRelocatable.hpp: use isWeakImportSymbol() in Reader<x86_64>::addRelocReference() | |
| 614 | * src/other/dyldinfo.cpp: update to display weak_import attribute | |
| 615 | * unit-tests/test-cases/weak_import: updated test case | |
| 616 | ||
| 617 | ||
| 618 | 2009-02-06 Nick Kledzik <kledzik@apple.com> | |
| 619 | ||
| 620 | <rdar://problem/6541812> ld parsing of __eh_frame unwind information is slow | |
| 621 | * src/ld/MachOReaderRelocatable.hpp: build a std::map of all __eh_frame relocations for x86_64 | |
| 622 | ||
| 623 | ||
| 624 | ----- Tagged ld64-95.2.3 | |
| 625 | ||
| 626 | 2009-02-04 Nick Kledzik <kledzik@apple.com> | |
| 627 | ||
| 628 | <rdar://problem/6545406> ld: warning: can't add line info to anonymous symbol | |
| 629 | * src/ld/MachOReaderRelocatable.hpp: don't warn about line info in dyld stubs | |
| 630 | ||
| 631 | ||
| 632 | ----- Tagged ld64-95.2.2 | |
| 633 | ||
| 634 | 2009-02-02 Nick Kledzik <kledzik@apple.com> | |
| 635 | ||
| 636 | <rdar://problem/6548268> ld -r does not preserve the N_NO_DEAD_STRIP bit | |
| 637 | * src/ld/MachOWriterExecutable.hpp: set N_NO_DEAD_STRIP based on dontDeadStrip() | |
| 638 | * unit-tests/test-cases/dead_strip-r_symbol_desc: added test case | |
| 639 | ||
| 640 | ||
| 641 | ----- Tagged ld64-95.2.1 | |
| 642 | ||
| 643 | ----- Tagged ld64-95.2.10 | |
| 644 | ||
| 645 | 2009-04-02 Nick Kledzik <kledzik@apple.com> | |
| 646 | ||
| 647 | <rdar://problem/6805002> corrupt metaclass entry in dynamic library | |
| 648 | * src/ld/ld.cpp: change Section constructor to copy segment and section names | |
| 649 | ||
| 650 | ||
| 651 | ----- Tagged ld64-95.2.9 | |
| 652 | ||
| 653 | 2009-04-02 Nick Kledzik <kledzik@apple.com> | |
| 654 | ||
| 655 | <rdar://problem/6744267> Update ld64 for new triples introduced in 6654669 to support ARM LLVM | |
| 656 | * src/ld/LTOReader.hpp: change "arm-" to "arm" so matching works for new triples | |
| 657 | ||
| 658 | ||
| 659 | ----- Tagged ld64-95.2.8 | |
| 660 | ||
| 661 | 2009-03-24 Nick Kledzik <kledzik@apple.com> | |
| 662 | ||
| 663 | <rdar://problem/6713931> anonymous functions have the compact unwind info computed wrong | |
| 664 | * ld/MachOReaderRelocatable.hpp: use new compact unwind function in AnonymousAtom | |
| 665 | ||
| 666 | ||
| 667 | ----- Tagged ld64-95.2.7 | |
| 668 | ||
| 669 | 2009-03-11 Nick Kledzik <kledzik@apple.com> | |
| 670 | ||
| 671 | <rdar://problem/6670421> AddressBook incorrectly gets _objc_msgSend from WebKit | |
| 672 | * src/ld/MachOReaderDylib.hpp: fix processIndirectLibraries() to not force a private re-export of a dylib | |
| 673 | that is already explictly or implicitly linked. | |
| 674 | * unit-tests/test-cases/re-export-optimizations-indirect: add test case | |
| 675 | ||
| 676 | ||
| 677 | 2009-03-10 Nick Kledzik <kledzik@apple.com> | |
| 678 | ||
| 679 | <rdar://problem/6665853> dyld weak linking optimization leaves some symbols unbound | |
| 680 | * src/ld/MachOWriterExecutable.hpp: be sure to create bind entry for a reference | |
| 681 | to a symbol in a dylib that is a weak definition | |
| 682 | * unit-tests/test-cases/coalesce_weak_def_in_dylib: add test case | |
| 683 | ||
| 684 | ||
| 685 | 2009-03-10 Nick Kledzik <kledzik@apple.com> | |
| 686 | ||
| 687 | <rdar://problem/6666004> many OS i386 OS dylibs still have __IMPORT segment | |
| 688 | * ld/MachOReaderRelocatable.hpp: moved where __IMPORT/__pointer is changed to __DATA/__nl_symbol_ptr | |
| 689 | * unit-tests/test-cases/stripped-indirect-symbol-table: updated to test for this problem | |
| 690 | ||
| 691 | ||
| 692 | ----- Tagged ld64-95.2.6 | |
| 693 | ||
| 694 | 2009-02-27 Nick Kledzik <kledzik@apple.com> | |
| 695 | ||
| 696 | <rdar://problem/6633530> ld might set MH_WEAK_DEFINES when it should not | |
| 697 | * src/ld/MachOWriterExecutable.hpp: only consider atoms in fRegularDefAtomsThatOverrideADylibsWeakDef | |
| 698 | that will be exported when computing MH_WEAK_DEFINES | |
| 699 | * unit-tests/test-cases/operator-new: updated to reproduce issue | |
| 700 | ||
| 701 | ||
| 702 | ----- Tagged ld64-95.2.5 | |
| 703 | ||
| 704 | 2009-02-24 Nick Kledzik <kledzik@apple.com> | |
| 705 | ||
| 706 | <rdar://problem/6605499> x86_64 obj-c runtime confused when static lib is stripped | |
| 707 | * src/ld/MachOWriterExecutable.hpp: in setLocalNlist() don't use 'l' labels for x86_64 strings | |
| 708 | * unit-tests/test-cases/objc-literal-pointers-strip: added test case | |
| 709 | ||
| 710 | ||
| 711 | ----- Tagged ld64-95.2.4 | |
| 712 | ||
| 713 | 2009-02-23 Nick Kledzik <kledzik@apple.com> | |
| 714 | ||
| 715 | * src/ld/MachOReaderRelocatable.hpp: ignore ARM_THUMB_32BIT_BRANCH relocs | |
| 716 | ||
| 717 | ||
| 718 | 2009-02-18 Nick Kledzik <kledzik@apple.com> | |
| 719 | ||
| 720 | <rdar://problem/6583555> Writer<A>::symbolIndex() uses a linear search and does not scale | |
| 721 | * src/ld/MachOWriterExecutable.hpp: build a std::map so symbolIndex() scales better | |
| 722 | ||
| 723 | ||
| 724 | 2009-02-18 Nick Kledzik <kledzik@apple.com> | |
| 725 | ||
| 726 | <rdar://problem/6312070> Use new compact encodings that handle all register permutations | |
| 727 | * src/ld/Architectures.hpp: add kSectionOffset24 | |
| 728 | * src/ld/ObjectFile.h: add getFDE() | |
| 729 | * src/ld/MachOReaderRelocatable.hpp: use new libunwind functions to get new compact encoding | |
| 730 | * src/ld/MachOWriterExecutable.hpp: use new compact encoding which includes offset in dwarf if needed | |
| 731 | * src/other/unwinddump.cpp: update unwinddump output to display register save set | |
| 732 | ||
| 733 | ||
| 734 | 2009-02-16 Nick Kledzik <kledzik@apple.com> | |
| 735 | ||
| 736 | <rdar://problem/6511619> runtime error with bundle for 10.5 that has weak external symols | |
| 737 | * src/ld/ld.cpp: fix hybrid (10.5) compressed linkedit info for data pointing to weak definitions | |
| 738 | ||
| 739 | ||
| 740 | 2009-02-15 Nick Kledzik <kledzik@apple.com> | |
| 741 | ||
| 742 | <rdar://problem/6583757> i386 relocation error with negative offsets from local labels | |
| 743 | * src/ld/MachOReaderRelocatable.hpp: handle when base addr of scattered relocation does not point to a label | |
| 744 | * unit-tests/test-cases/relocs-neg-from-local: add test case | |
| 745 | ||
| 746 | ||
| 747 | 2009-02-12 Nick Kledzik <kledzik@apple.com> | |
| 748 | ||
| 749 | <rdar://problem/6578360> -dead_strip inhibits weak coalescing in no_dead_strip section | |
| 750 | * src/ld/ld.cpp: remove atoms coalesced away from fLiveRootAtoms | |
| 751 | * unit-tests/test-cases/dead_strip-weak-coalesce: added test case | |
| 752 | ||
| 753 | ||
| 754 | 2009-02-12 Nick Kledzik <kledzik@apple.com> | |
| 755 | ||
| 756 | <rdar://problem/6581809> x86_64 weak_import broken for initialized data | |
| 757 | * src/ld/MachOReaderRelocatable.hpp: use isWeakImportSymbol() in Reader<x86_64>::addRelocReference() | |
| 758 | * src/other/dyldinfo.cpp: update to display weak_import attribute | |
| 759 | * unit-tests/test-cases/weak_import: updated test case | |
| 760 | ||
| 761 | ||
| 762 | 2009-02-06 Nick Kledzik <kledzik@apple.com> | |
| 763 | ||
| 764 | <rdar://problem/6541812> ld parsing of __eh_frame unwind information is slow | |
| 765 | * src/ld/MachOReaderRelocatable.hpp: build a std::map of all __eh_frame relocations for x86_64 | |
| 766 | ||
| 767 | ||
| 768 | ----- Tagged ld64-95.2.3 | |
| 769 | ||
| 770 | 2009-02-04 Nick Kledzik <kledzik@apple.com> | |
| 771 | ||
| 772 | <rdar://problem/6545406> ld: warning: can't add line info to anonymous symbol | |
| 773 | * src/ld/MachOReaderRelocatable.hpp: don't warn about line info in dyld stubs | |
| 774 | ||
| 775 | ||
| 776 | ----- Tagged ld64-95.2.2 | |
| 777 | ||
| 778 | 2009-02-02 Nick Kledzik <kledzik@apple.com> | |
| 779 | ||
| 780 | <rdar://problem/6548268> ld -r does not preserve the N_NO_DEAD_STRIP bit | |
| 781 | * src/ld/MachOWriterExecutable.hpp: set N_NO_DEAD_STRIP based on dontDeadStrip() | |
| 782 | * unit-tests/test-cases/dead_strip-r_symbol_desc: added test case | |
| 783 | ||
| 784 | ||
| 785 | ----- Tagged ld64-95.2.1 | |
| 786 | ||
| 787 | 2009-01-29 Nick Kledzik <kledzik@apple.com> | |
| 788 | ||
| 789 | <rdar://problem/6532377> gcc DejaGnu failure: building longcall/dylib library | |
| 790 | * src/ld/MachOWriterExecutable.hpp: if no __DATA sections insert non-lazy pointers at end of __TEXT segment | |
| 791 | * unit-tests/test-cases/no-data-bundle: added test case | |
| 792 | ||
| 793 | ||
| 55e3d2f6 A |
794 | ----- Tagged ld64-95.2 |
| 795 | ||
| 796 | 2009-01-06 Nick Kledzik <kledzik@apple.com> | |
| 797 | ||
| 798 | <rdar://problem/6476760> strip -S fails with "new trie is larger than original" | |
| fb24a050 A |
799 | * src/other/PruneTrie.cpp: don't align trie more than original trie was aligned |
| 800 | ||
| 801 | ||
| 802 | ----- Tagged ld64-95.1 | |
| 803 | ||
| 804 | 2008-12-21 Nick Kledzik <kledzik@apple.com> | |
| 805 | ||
| 806 | * src/ld/MachOWriterExecutable.hpp: in new linkedit format, make sure only exported symbols | |
| 807 | make it into weak binding info | |
| 808 | ||
| 809 | ||
| 810 | ----- Tagged ld64-95 | |
| 811 | ||
| 812 | 2008-12-18 Nick Kledzik <kledzik@apple.com> | |
| 813 | ||
| 814 | * src/ld/Options.cpp: move check for fSharedRegionEligible until fPrebind has stabilized | |
| 815 | ||
| 816 | ||
| 817 | 2008-12-18 Nick Kledzik <kledzik@apple.com> | |
| 818 | ||
| 819 | <rdar://problem/6305021> Generate new compressed LINKEDIT when targeting 10.6 | |
| 820 | * src/ld/Options.cpp: turn on compressed LINKEDIT by default | |
| 821 | ||
| 822 | ||
| 823 | ----- Tagged ld64-94.1 | |
| 824 | ||
| 825 | 2008-12-16 Nick Kledzik <kledzik@apple.com> | |
| 826 | ||
| 827 | * src/ld/Options.cpp: Fix -F handling in buildSearchPaths() | |
| 828 | ||
| 829 | ||
| 830 | ----- Tagged ld64-94 | |
| 831 | ||
| 832 | 2008-12-15 Nick Kledzik <kledzik@apple.com> | |
| 833 | ||
| 834 | * doc/man/man1/ld.1: document new options | |
| 835 | ||
| 836 | ||
| 837 | 2008-12-15 Nick Kledzik <kledzik@apple.com> | |
| 838 | ||
| 839 | <rdar://problem/6134468> linker should enforce all .o files have same sub-type, and ignore sub-type of dylibs | |
| 840 | * doc/man/man1/ld.1: update man page about -allow_sub_type_mismatches | |
| 841 | * src/ld/ld.cpp: call validFile() with new arguments | |
| 842 | * src/ld/MachOReaderRelocatable.hpp: add new arguments to validFile() | |
| 843 | * src/ld/Options.cpp: Support LD_ALLOW_CPU_SUBTYPE_MISMATCHES and -allow_sub_type_mismatches | |
| 844 | ||
| 845 | ||
| 846 | 2008-12-15 Nick Kledzik <kledzik@apple.com> | |
| 847 | ||
| 848 | <rdar://problem/6438270> -syslibroot should skip standard search paths not in the SDK | |
| 849 | * src/ld/Options.cpp: in buildSearchPaths() if an SDK is specified don't add | |
| 850 | standard search paths not in the SDK. | |
| 851 | ||
| 852 | ||
| 853 | 2008-12-15 Nick Kledzik <kledzik@apple.com> | |
| 854 | ||
| 855 | <rdar://problem/6406609> ld: remove "can't make compact unwind encoding" warning | |
| 856 | * src/ld/ObjectFile.h: add fWarnCompactUnwind | |
| 857 | * src/ld/Options.cpp: -warn_compact_unwind --> fWarnCompactUnwind | |
| 858 | * src/ld/MachOReaderRelocatable.hpp: test fWarnCompactUnwind before warning | |
| 859 | ||
| 860 | ||
| 861 | 2008-12-15 Nick Kledzik <kledzik@apple.com> | |
| 862 | ||
| 863 | <rdar://problem/6442926> Add dtrace usdt support for arm to ld64 | |
| 864 | * src/ld/MachOWriterExecutable.hpp: handle arm::kDtraceIsEnabledSite | |
| 865 | * unit-tests/test-cases/dtrace-static-probes: use is-enabled in test case | |
| 866 | ||
| 867 | ||
| 868 | ----- Tagged ld64-93 | |
| 869 | ||
| 870 | 2008-12-11 Nick Kledzik <kledzik@apple.com> | |
| 871 | ||
| 872 | * src/ld/ObjectFile.h: add fIPhoneVersionMin to track min iPhoneOS version | |
| 873 | * src/ld/Options.cpp: use fIPhoneVersionMin | |
| 874 | ||
| 875 | ||
| 876 | 2008-12-11 Nick Kledzik <kledzik@apple.com> | |
| 877 | ||
| 878 | <rdar://problem/6431277> non-lazy pointer to non-global tentative definition encoded wrong | |
| 879 | * src/ld/MachOWriterExecutable.hpp: don't use INDIRECT_SYMBOL_LOCAL for tentative definitions | |
| 880 | * unit-tests/test-cases/non-lazy-r: updated test case | |
| 881 | ||
| 882 | ||
| 883 | 2008-12-11 Nick Kledzik <kledzik@apple.com> | |
| 884 | ||
| 885 | <rdar://problem/6437667> kernel fails to boot when ld64 used for intermediate ld -r step | |
| 886 | * src/ld/MachOWriterExecutable.hpp: in -r mode when generating a scattered sect-diff reloc for | |
| 887 | i386/arm, special case when from target is not the atom | |
| 888 | the relocation is in. | |
| 889 | * unit-tests/test-cases/relocs-asm: update test case | |
| 890 | ||
| 891 | ||
| 892 | 2008-12-11 Nick Kledzik <kledzik@apple.com> | |
| 893 | ||
| 894 | * src/ld/ld.cpp: handle new __program_vars section | |
| 895 | * src/ld/MachOWriterExecutable.hpp: handle inserting synthesized sections when there is no __dyld section | |
| 896 | ||
| 897 | ||
| 898 | 2008-12-11 Nick Kledzik <kledzik@apple.com> | |
| 899 | ||
| 900 | * src/ld/MachOReaderRelocatable.hpp: Fix getDescription() to work when direct reference is to anonymous atom | |
| 901 | ||
| 902 | ||
| 903 | 2008-12-10 Nick Kledzik <kledzik@apple.com> | |
| 904 | ||
| 905 | * src/ld/Options.cpp: enable LD_FORCE_NO_PREBIND to be used with arm | |
| 906 | ||
| 907 | ||
| 908 | 2008-12-10 Nick Kledzik <kledzik@apple.com> | |
| 909 | ||
| 910 | <rdar://problem/6258169> Developer tool to print the new compressed LINKEDIT information | |
| 911 | * src/other/dyldinfo.cpp: fix typo in usage() | |
| 912 | ||
| 913 | ||
| 914 | 2008-12-05 Nick Kledzik <kledzik@apple.com> | |
| 915 | ||
| 916 | <rdar://problem/6308882> SnowLeopard kernel should compile warning free | |
| 917 | * src/ld/MachOReaderRelocatable.hpp: correct parse two global labels at end of section and make one an alias | |
| 918 | * unit-tests/test-cases/end-label: update test case | |
| 919 | ||
| 920 | ||
| 921 | 2008-12-04 Nick Kledzik <kledzik@apple.com> | |
| 922 | ||
| 923 | <rdar://problem/6342245> Better warning than "PPC_RELOC_JBSR should not be using an external relocation" | |
| 924 | * src/ld/MachOReaderRelocatable.hpp: issue warning with .o path if it was compiled with -mlong-branch | |
| 925 | ||
| 926 | ||
| 927 | 2008-12-04 Nick Kledzik <kledzik@apple.com> | |
| 928 | ||
| 929 | <rdar://problem/6408832> linker should not map __pointers -> __nl_symbol_ptr unless actually making new LINKEDIT | |
| 930 | * src/ld/ObjectFile.h: add fMakeCompressedDyldInfo for readers to see | |
| 931 | * src/ld/Options.cpp: set fMakeCompressedDyldInfo for readers to see | |
| 932 | * src/ld/MachOReaderRelocatable.hpp: check fMakeCompressedDyldInfo | |
| 933 | ||
| 934 | ||
| 935 | 2008-12-02 Nick Kledzik <kledzik@apple.com> | |
| 936 | ||
| 937 | * src/ld/debugline.c: fix error handling in line_open() | |
| 938 | ||
| 939 | ||
| 940 | 2008-11-26 Nick Kledzik <kledzik@apple.com> | |
| 941 | ||
| 942 | <rdar://problem/6401277> vtable with thumb entries broke after ld -r | |
| 943 | * src/ld/MachOReaderRelocatable.hpp: if target of reloc is thumb, mask thumb bit off addend | |
| 944 | * unit-tests/test-cases/thumb-pointer: added test case | |
| 945 | ||
| 946 | ||
| 947 | 2008-11-26 Nick Kledzik <kledzik@apple.com> | |
| 948 | ||
| 949 | * src/ld/Option.cpp: Fix how crashreporterBuffer is created to not miss some arguments | |
| 950 | ||
| 951 | ||
| 952 | 2008-11-24 Nick Kledzik <kledzik@apple.com> | |
| 953 | ||
| 954 | <rdar://problem/6398605> Security.framework has some duplicate FDEs for some functions | |
| 955 | * src/ld/ld.cpp: remove fDeadAtoms from fLiveAtoms when there are weak atoms overriden by late loads | |
| 956 | * unit-tests/test-cases/dead_strip-archive-eh: added test case | |
| 957 | ||
| 958 | ||
| 959 | ----- Tagged ld64-92 | |
| 960 | ||
| 961 | 2008-11-21 Nick Kledzik <kledzik@apple.com> | |
| 962 | ||
| 963 | * src/ld/MachOReaderDylib.hpp: if export_size is zero, no need to parse trie | |
| 964 | * src/abstraction/MachOTrie.hpp: gracefully handle empty trie | |
| 965 | ||
| 966 | ||
| 967 | 2008-11-21 Nick Kledzik <kledzik@apple.com> | |
| 968 | ||
| 969 | <rdar://problem/6257854> strip(1) support for new compressed LINKEDIT information | |
| 970 | * ld64.xcodeproj/project.pbxproj: build and install new libprunetrie.a | |
| 971 | * src/other/prune_trie.h: added | |
| 972 | * src/other/PruneTrie.cpp: implements prune_trie() | |
| 973 | ||
| 974 | ||
| 975 | 2008-11-21 Nick Kledzik <kledzik@apple.com> | |
| 976 | ||
| 977 | * src/ld/ld.cpp: if an export file is used and all weak symbols are masked, don't set WEAK_DEFINES | |
| 978 | * unit-tests/test-cases/weak-def-flag: added test case | |
| 979 | ||
| 980 | ||
| 981 | 2008-11-20 Nick Kledzik <kledzik@apple.com> | |
| 982 | ||
| 983 | <rdar://problem/6305021> Generate new compressed LINKEDIT when targeting 10.6 | |
| 984 | * src/ld/MachOWriterExecutable.hpp: support generating new compressed format | |
| 985 | * src/ld/MachOReaderRelocatable.hpp: new compress format implies non-lazy pointers in __DATA for i386 | |
| 986 | * src/ld/MachOReaderDylib.hpp: support linking aginst new format | |
| 987 | * src/ld/Options.cpp: suppport -exported_symbols_order and -no_compact_linkedit | |
| 988 | * src/ld/ld.cpp: track which atoms have weak counter parts in dylibs | |
| 989 | * src/other/dyldinfo.cpp: added tool to display new LINKEDIT format | |
| 990 | * ld64.xcodeproj/project.pbxproj: add dyldinfo tool | |
| 991 | * unit-tests/*: lots of fixes to work with new format | |
| 992 | ||
| 993 | ||
| 994 | 2008-11-20 Nick Kledzik <kledzik@apple.com> | |
| 995 | ||
| 996 | <rdar://problem/6389316> ld64 should preserve N_WEAK_REF when linking MH_KEXT_BUNDLEs | |
| 997 | * src/ld/MachOWriterExecutable.hpp: set up fWeakImportMap in synthesizeKextGOT() | |
| 998 | ||
| 999 | ||
| 1000 | 2008-11-19 Nick Kledzik <kledzik@apple.com> | |
| 1001 | ||
| 1002 | <rdar://problem/6342406> VideoToolbox.framework has bad __TEXT.__eh_frame info | |
| 1003 | * src/ld/Options.cpp: add -no_eh_labels option for use with -r | |
| 1004 | * src/ld/MachOWriterExecutable.hpp: generate correct x86_64 labeless relocs in -r mode | |
| 1005 | * src/ld/MachOReaderRelocatable.hpp: now ignore all labels and relocations in | |
| 1006 | __TEXT/__eh_frame section and rely on getCFIs() from libunwind | |
| 1007 | * unit-tests/test-cases/eh-coalescing-no-labels: add test case | |
| 1008 | ||
| 1009 | ||
| 1010 | 2008-11-19 Nick Kledzik <kledzik@apple.com> | |
| 1011 | ||
| 1012 | <rdar://problem/6378110> LTO doesn't like dtrace symbols | |
| 1013 | * src/ld/LTOReader.hpp: ignore __dtrace_probe undefines in bitcode files | |
| 1014 | ||
| 1015 | ||
| 1016 | 2008-11-14 Nick Kledzik <kledzik@apple.com> | |
| 1017 | ||
| 1018 | * src/abstraction/MachOFileAbstraction.hpp: fix to work with 10.5 headers | |
| 1019 | ||
| 1020 | ||
| 1021 | ----- Tagged ld64-91 | |
| 1022 | ||
| 1023 | 2008-11-07 Nick Kledzik <kledzik@apple.com> | |
| 1024 | ||
| 1025 | Remove COMPACT_UNWIND_SUPPORT conditionalizing | |
| 1026 | ||
| 1027 | ||
| 1028 | 2008-11-06 Nick Kledzik <kledzik@apple.com> | |
| 1029 | ||
| 1030 | Reorganize source layout. ld sources are now in "ld", | |
| 1031 | and other tools are in "other". | |
| 1032 | ||
| 1033 | ||
| 1034 | 2008-11-05 Nick Kledzik <kledzik@apple.com> | |
| 1035 | ||
| 1036 | * ld64.xcodeproj/project.pbxproj: start installing unwinddump tool | |
| 1037 | * src/UnwindDump.cpp: support -arch option | |
| 1038 | * doc/man/man1/unwinddump.1: create man page | |
| 1039 | ||
| 1040 | ||
| 1041 | 2008-11-05 Nick Kledzik <kledzik@apple.com> | |
| 1042 | ||
| 1043 | <rdar://problem/6337329> linker should put cpusubtype in n_sect field of nlist entry for N_OSO debug note entries | |
| 1044 | * src/ld.cpp: in synthesizeDebugNotes() set other field of OSO to be subtype | |
| 1045 | ||
| 1046 | ||
| 1047 | 2008-11-05 Nick Kledzik <kledzik@apple.com> | |
| 1048 | ||
| 1049 | <rdar://problem/3738966> Need a linker option to load all objects from one library | |
| 1050 | * src/Options.cpp: support -force_load option | |
| 1051 | * src/ArchiveReader.hpp: Add fForceLoad ivar | |
| 1052 | * doc/man/man1/ld.1: update man page with -force_load option | |
| 1053 | * unit-tests/test-cases/archive-force-load: add test case | |
| 1054 | ||
| 1055 | ||
| 1056 | 2008-11-05 Nick Kledzik <kledzik@apple.com> | |
| 1057 | ||
| 1058 | <rdar://problem/6308882> Dtrace Probe Warnings: SnowLeopard kernel should compile warning free | |
| 1059 | * src/ld.cpp: don't generate GSYM stabs for old style __dtrace_probe | |
| 1060 | * src/MachOReaderRelocatable.hpp: fix test for deciding if a symbol is an alias | |
| 1061 | ||
| 1062 | ||
| 1063 | 2008-11-04 Nick Kledzik <kledzik@apple.com> | |
| 1064 | ||
| 1065 | <rdar://problem/6294378> ADOBE: XCODE: ld: duplicate typeinfo in executable | |
| 1066 | * src/ld.cpp: in dead-strip mode, record overriden symbols and later rebind all uses | |
| 1067 | * unit-tests/test-cases/dead_strip-archive-weak: add test case | |
| 1068 | ||
| 1069 | ||
| 1070 | 2008-11-03 Nick Kledzik <kledzik@apple.com> | |
| 1071 | ||
| 1072 | <rdar://problem/6254202> support increased branch range in Thumb-2 | |
| 1073 | * src/MachOReaderRelocatable.hpp: handle full branch range in addRelocReference() | |
| 1074 | * unit-tests/test-cases/branch-distance: added test case | |
| 1075 | ||
| 1076 | 2008-10-31 Devang Patel <dpatel@apple.com> | |
| 1077 | ||
| 1078 | <rdar://problem/5725712> Sqlite 3.5.4 built with lvm-gcc-4.2 -O4 fails regression test | |
| 1079 | * src/LTOReader.hpp: Use real atom scope when real atom is available. | |
| 1080 | Preserve globals while optimizing an executable. | |
| 1081 | ||
| 1082 | 2008-10-30 Nick Kledzik <kledzik@apple.com> | |
| 1083 | ||
| 1084 | * src/MachOReaderRelocatable.hpp: support all encodings in getEncodedP() | |
| 1085 | ||
| 1086 | ||
| 1087 | ----- Tagged ld64-90 | |
| 1088 | ||
| 1089 | 2008-10-30 Nick Kledzik <kledzik@apple.com> | |
| 1090 | ||
| 1091 | <rdar://problem/6327584> icc has dwarf unwind info that is different than gcc | |
| 1092 | * src/MachOReaderRelocatable.hpp: support more encodings in getEncodedP() | |
| 1093 | ||
| 1094 | ||
| 1095 | 2008-10-23 Nick Kledzik <kledzik@apple.com> | |
| 1096 | ||
| 1097 | <rdar://problem/6088653> build ld64 for x86_64 | |
| 1098 | * ld64.xcodeproj/project.pbxproj: add X86_64 to valid archs | |
| 1099 | ||
| 1100 | ||
| 1101 | 2008-10-23 Nick Kledzik <kledzik@apple.com> | |
| 1102 | ||
| 1103 | * ld64.xcodeproj/project.pbxproj: use generated @$(DERIVED_FILE_DIR)/linker_opts for extra | |
| 1104 | linker options. This allows linker to be built if LTO headers and libs are missing. | |
| 1105 | ||
| 1106 | ||
| 1107 | 2008-10-23 Nick Kledzik <kledzik@apple.com> | |
| 1108 | ||
| 1109 | <rdar://problem/6273617> Linker warning not shown in the Xcode build log | |
| 1110 | * src/Options.cpp: add colon to format string in warning() | |
| 1111 | ||
| 1112 | ||
| 1113 | ----- Tagged ld64-89.3 | |
| 1114 | ||
| 1115 | 2008-10-24 Nick Kledzik <kledzik@apple.com> | |
| 1116 | ||
| 1117 | <rdar://problem/6317985> ld64-89 broke TOT OpenGL libProgrammability x86_64 build | |
| 1118 | * src/MachOReaderRelocatable.hpp: add cast in getEncodedP() | |
| 1119 | ||
| 1120 | ||
| 1121 | ----- Tagged ld64-89.2 | |
| 1122 | ||
| 1123 | 2008-10-23 Nick Kledzik <kledzik@apple.com> | |
| 1124 | ||
| 1125 | <rdar://problem/6312895> SnowLeopard: Libsystem built with ld64-89.1 causes crashes | |
| 1126 | * src/MachOReaderRelocatable.hpp: when FDE information causes __text atom to be split, make the | |
| 1127 | atoms follow-on pairs. | |
| 1128 | ||
| 1129 | ||
| 1130 | ----- Tagged ld64-89.1 | |
| 1131 | ||
| 1132 | 2008-10-22 Nick Kledzik <kledzik@apple.com> | |
| 1133 | ||
| 1134 | * src/MachOReaderRelocatable.hpp: for x86_64 __eh_frame force direct references | |
| 1135 | ||
| 1136 | ||
| 1137 | 2008-10-21 Nick Kledzik <kledzik@apple.com> | |
| 1138 | ||
| 1139 | * src/ObjectDump.cpp: Use getContentType() to see if content type is a cstring | |
| 1140 | ||
| 1141 | ||
| 1142 | ----- Tagged ld64-89 | |
| 1143 | ||
| 1144 | 2008-10-21 Nick Kledzik <kledzik@apple.com> | |
| 1145 | ||
| 1146 | <rdar://problem/6253171> 10A180 with QT-1119 roots: iTunes and QuickTime cannot play back purchased videos | |
| 1147 | <rdar://problem/5950453> linker should not need .eh labels | |
| 1148 | * src/MachOWriterExecutable.hpp: use kCFIType to set section attributes | |
| 1149 | * src/MachOReaderRelocatable.hpp: use libunwind's CFITuple to parse __eh_frame content | |
| 1150 | * src/ld.cpp: Add adjustScope() phase instead of demoting scope within symboltable.add() | |
| 1151 | * unit-tests/test-cases/eh-stripped-symbols: added test case | |
| 1152 | ||
| 1153 | ||
| 1154 | ----- Tagged ld64-88.1 | |
| 1155 | ||
| 1156 | 2008-10-16 Nick Kledzik <kledzik@apple.com> | |
| 1157 | ||
| 1158 | * src/MachOReaderRelocatable.hpp: Fix uses of COMPACT_UNWIND_SUPPORT | |
| 1159 | * src/MachOWriterExecutable.hpp: Fix uses of COMPACT_UNWIND_SUPPORT | |
| 1160 | ||
| 1161 | ||
| 1162 | 2008-09-30 Nick Kledzik <kledzik@apple.com> | |
| 1163 | ||
| 1164 | <rdar://problem/6255983> OBJC2: Reorder __DATA,__objc_* sections by writedness | |
| 1165 | * src/ld.cpp: change sorting order of Sections | |
| 1166 | ||
| 1167 | ||
| 1168 | 2008-09-29 Nick Kledzik <kledzik@apple.com> | |
| 1169 | ||
| 1170 | <rdar://problem/6159479> Executable produced by XCode 3.2 on 10.6 crashes on 10.3.9 | |
| 1171 | * src/MachOWriterExecutable.hpp: set objc_module_info_addr field of module table | |
| 1172 | ||
| 1173 | ||
| 1174 | ----- Tagged ld64-88 | |
| 1175 | ||
| 1176 | 2008-09-25 Nick Kledzik <kledzik@apple.com> | |
| 1177 | ||
| 1178 | <rdar://problem/5935708> kexts need to be built as MH_BUNDLE mach-o files | |
| 1179 | * src/ld.cpp: use getUndefinedProxyAtom() with kKextBundle | |
| 1180 | * src/MachOFileAbstraction.hpp: add MH_KEXT_BUNDLE | |
| 1181 | * src/Options.cpp: support -kext for all architectures | |
| 1182 | * src/MachOWriterExecutable.hpp: support kKextBundle to make a bundle like kext | |
| 1183 | * unit-tests/test-cases/kext-basic: added test case | |
| 1184 | ||
| 1185 | ||
| 1186 | 2008-09-25 Nick Kledzik <kledzik@apple.com> | |
| 1187 | ||
| 1188 | <rdar://problem/6052546> ld invoking wrong ld_classic | |
| 1189 | * src/Options.cpp: first look for ld_classic relative to ld itself | |
| 1190 | ||
| 1191 | ||
| 1192 | 2008-09-25 Nick Kledzik <kledzik@apple.com> | |
| 1193 | ||
| 1194 | <rdar://problem/5855588> ld fails to link references from 32 bit code into 64 bit code | |
| 1195 | <rdar://problem/5955200> Desired 32-bit absolute relocation | |
| 1196 | * src/Architectures.hpp: add x86_64::kPointer32 | |
| 1197 | * src/MachOReaderRelocatable.hpp: support X86_64_RELOC_UNSIGNED with length=2 | |
| 1198 | * src/MachOWriterExecutable.hpp: support x86_64::kPointer32 | |
| 1199 | * unit-tests/test-cases/relocs-asm/relocs-asm.s: added 32-bit pointer tests | |
| 1200 | ||
| 1201 | ||
| 1202 | 2008-09-25 Nick Kledzik <kledzik@apple.com> | |
| 1203 | ||
| 1204 | <rdar://problem/6075323> Should be able to mark dylibs as auto-dead-dylib-strip | |
| 1205 | * src/Options.h: add fMarkDeadStrippableDylib | |
| 1206 | * src/MachOReaderDylib.hpp: check MH_DEAD_STRIPPABLE_DYLIB | |
| 1207 | * src/ObjectFile.h: add deadStrippable() | |
| 1208 | * src/MachOFileAbstraction.hpp: add MH_DEAD_STRIPPABLE_DYLIB | |
| 1209 | * src/Options.cpp: support -mark_dead_strippable_dylib | |
| 1210 | * src/MachOWriterExecutable.hpp: test reader->deadStrippable(), set MH_DEAD_STRIPPABLE_DYLIB | |
| 1211 | * doc/man/man1/ld.1: update man page | |
| 1212 | * unit-tests/test-cases/dead_strippable_dylib: added test case | |
| 1213 | ||
| 1214 | ||
| 1215 | 2008-09-25 Nick Kledzik <kledzik@apple.com> | |
| 1216 | ||
| 1217 | <rdar://problem/6197601> ER: Add -seg_page_size option | |
| 1218 | * src/Options.cpp: add -seg_page_size option | |
| 1219 | * src/MachOWriterExecutable.hpp: use new page size info when laying out segments | |
| 1220 | * doc/man/man1/ld.1: update man page | |
| 1221 | ||
| 1222 | ||
| 1223 | 2008-09-24 Nick Kledzik <kledzik@apple.com> | |
| 1224 | ||
| 1225 | <rdar://problem/5798786> -arch_errors_fatal not working | |
| 1226 | * src/ld.cpp: check fOptions.errorOnOtherArchFiles() | |
| 1227 | * src/Options.cpp: turn -arch_errors_fatal into fOptions.errorOnOtherArchFiles() | |
| 1228 | ||
| 1229 | ||
| 1230 | 2008-09-24 Nick Kledzik <kledzik@apple.com> | |
| 1231 | ||
| 1232 | <rdar://problem/6161215> CrashTracer: [USER] 1 crash in ld at ld: 0x5ce02 | |
| 1233 | * src/ld.cpp: abort if resolve() finds an unresolved reference, rather than allow a future crash | |
| 1234 | ||
| 1235 | ||
| 1236 | 2008-09-24 Nick Kledzik <kledzik@apple.com> | |
| 1237 | ||
| 1238 | <rdar://problem/6157989> linker crashes linking X86-64 with -fwritable-strings | |
| 1239 | * src/MachOReaderRelocatable.hpp: handle unbound cfstring references | |
| 1240 | * unit-tests/test-cases/cfstring-coalesce: update test case | |
| 1241 | ||
| 1242 | ||
| 1243 | 2008-09-24 Nick Kledzik <kledzik@apple.com> | |
| 1244 | ||
| 1245 | <rdar://problem/6213035> ld64: bl out of range (-17147704 max is +/-16M) on ppc | |
| 1246 | * src/MachOWriterExecutable.hpp: tweak branch island regions to be every 14MB instead of 15MB | |
| 1247 | ||
| 1248 | ||
| 1249 | 2008-09-24 Nick Kledzik <kledzik@apple.com> | |
| 1250 | ||
| 1251 | <rdar://problem/5907981> -filelist fails with comma in path | |
| 1252 | * src/Options.cpp: in loadFileList() first try without special comma meaning | |
| 1253 | * unit-tests/test-cases/filelist/Makefile: update test case | |
| 1254 | ||
| 1255 | ||
| 1256 | 2008-09-23 Nick Kledzik <kledzik@apple.com> | |
| 1257 | ||
| 1258 | <rdar://problem/6203068> nop not used when aligning functions in -r mode | |
| 1259 | * src/MachOWriterExecutable.hpp: change check for when to pad with nops to not test segment's name | |
| 1260 | ||
| 1261 | ||
| 1262 | 2008-09-23 Nick Kledzik <kledzik@apple.com> | |
| 1263 | ||
| 1264 | <rdar://problem/6238329> "-pie can only be used when linking a main executable" should be a warning, not an error | |
| 1265 | * src/Options.cpp: make -pie on a dylib or bundle be a warning instead of an error | |
| 1266 | ||
| 1267 | ||
| 1268 | 2008-09-23 Nick Kledzik <kledzik@apple.com> | |
| 1269 | ||
| 1270 | * src/MachOReaderRelocatable.hpp: add warning if dwarf cannot be encoded as compact unwind | |
| 1271 | ||
| 1272 | ||
| 1273 | 2008-09-18 Nick Kledzik <kledzik@apple.com> | |
| 1274 | ||
| 1275 | * src/LTOReader.hpp: re-enable use of lto_codegen_debug_options() | |
| 1276 | ||
| 1277 | ||
| 1278 | 2008-09-16 Nick Kledzik <kledzik@apple.com> | |
| 1279 | ||
| 1280 | <rdar://problem/6219054> ld does not always set S_CSTRING_LITERALS on __TEXT,__cstring | |
| 1281 | * src/MachOReaderRelocatable.hpp: add getContentType() to SymbolAtom | |
| 1282 | * src/MachOWriterExecutable.hpp: for x86_64 don't override named cstrings with LC* name | |
| 1283 | ||
| 1284 | ||
| 1285 | 2008-09-10 Nick Kledzik <kledzik@apple.com> | |
| 1286 | ||
| 1287 | * Options.cpp: add __crashreporter_info__ to communicate command line to crash reporter | |
| 1288 | * ld64.xcodeproj/project.pbxproj: leave local symbols in ld to provide better crash reports | |
| 1289 | ||
| 1290 | ||
| 1291 | 2008-09-08 Nick Kledzik <kledzik@apple.com> | |
| 1292 | ||
| 1293 | <rdar://problem/6126637> 161569 GCC 4.2 - breakpoints no longer work for a large number of functions | |
| 1294 | * src/MachOReaderRelocatable.hpp: support DW_FORM_strp out-of-line strings when parsing line table | |
| 1295 | ||
| 1296 | ||
| 1297 | 2008-09-02 Nick Kledzik <kledzik@apple.com> | |
| 1298 | ||
| 1299 | * src/MachOReaderRelocatable.hpp: fix compact unwind personality for dyld and -slow_stubs | |
| 1300 | ||
| 1301 | ||
| 1302 | 2008-08-29 Nick Kledzik <kledzik@apple.com> | |
| 1303 | ||
| 1304 | <rdar://problem/6186838> -weak_library no longer forces uses to be weak_import | |
| 1305 | * src/MachOWriterExecutable.hpp: use fWeakImport on dylib to force proxy atoms into fWeakImportMap | |
| 1306 | * unit-tests/test-cases/weak_import-force: added test case | |
| 1307 | ||
| 1308 | ||
| 1309 | 2008-08-29 Nick Kledzik <kledzik@apple.com> | |
| 1310 | ||
| 1311 | <rdar://problem/6061558> linker should order __DATA segment to reduce dyld dirtied pages | |
| 1312 | * src/Options.cpp: add fOrderData and support -no_data_order | |
| 1313 | * src/ld.cpp: modify tweakLayout() to sort atoms with relocations to start of __data section | |
| 1314 | ||
| 1315 | ||
| 1316 | 2008-08-27 Nick Kledzik <kledzik@apple.com> | |
| 1317 | ||
| 1318 | * src/Options.cpp: back out <rdar://problem/6174493> | |
| 1319 | ||
| 1320 | ||
| 1321 | ----- Tagged ld64-87.5 | |
| 1322 | ||
| 1323 | 2008-08-26 Nick Kledzik <kledzik@apple.com> | |
| 1324 | ||
| 1325 | <rdar://problem/6174493> some projects show _Unwind_Resume coming from libSystem.B.dylib | |
| 1326 | * src/Options.cpp: swap any early symlinks to libSystem with libgcc_s | |
| 1327 | ||
| 1328 | ||
| 1329 | ----- Tagged ld64-87.4 | |
| 1330 | ||
| 1331 | 2008-08-25 Nick Kledzik <kledzik@apple.com> | |
| 1332 | ||
| 1333 | <rdar://problem/6174493> some projects show _Unwind_Resume coming from libSystem.B.dylib | |
| 1334 | * src/Options.cpp: swap any early libSystem with libgcc_s | |
| 1335 | ||
| 1336 | ||
| 1337 | 2008-08-15 Nick Kledzik <kledzik@apple.com> | |
| 1338 | ||
| 1339 | <rdar://problem/5898326> Unable to build ppc debug builds (linker out of range error) | |
| 1340 | * src/MachOWriterExecutable.hpp: in addPPCBranchIslands() look ahead so large atoms don't push out branch islands | |
| 1341 | ||
| 1342 | ||
| 1343 | ----- Tagged ld64-87.3.1 | |
| 1344 | ||
| 1345 | 2008-09-08 Nick Kledzik <kledzik@apple.com> | |
| 1346 | ||
| 1347 | <rdar://problem/6204202> i386 dylibs have incorrect personality pointers when put in dyld shared cache | |
| 1348 | * src/MachOWriterExecutable.hpp: in addCrossSegmentRef() handle kImageOffset32 to __IMPORT segment | |
| 1349 | ||
| 1350 | ||
| 1351 | ----- Tagged ld64-87.3 | |
| 1352 | ||
| 1353 | 2008-08-09 Nick Kledzik <kledzik@apple.com> | |
| 1354 | ||
| 1355 | <rdar://problem/6125381> work around compiler gcc_except_table alignment | |
| 1356 | * src/ObjectFile.h: change getLSDA() to return a reference instead of an atom | |
| 1357 | * src/MachOReaderRelocatable.hpp: special case __eh_frame 64-bit pointer diff relocations | |
| 1358 | * src/MachOWriterExecutable.hpp: track lsda offset when creating __unwind_info section | |
| 1359 | * src/UnwindDump.cpp: log when LDSA content does not start with 0xFF | |
| 1360 | ||
| 1361 | ----- Tagged ld64-87.2 | |
| 1362 | ||
| 1363 | 2008-08-07 Nick Kledzik <kledzik@apple.com> | |
| 1364 | ||
| 1365 | <rdar://problem/6131559> 10A141: libuwind falls back to dwarf and makes whole system super slow | |
| 1366 | * src/MachOWriterExecutable.hpp: Fix sign extension bug with x86_64::kPointerDiff24 | |
| 1367 | * src/UnwindDump.cpp: warn about mangled LSDA entries when dumping unwind section | |
| 1368 | ||
| 1369 | ||
| 1370 | ----- Tagged ld64-87.1 | |
| 1371 | ||
| 1372 | 2008-08-03 Nick Kledzik <kledzik@apple.com> | |
| 1373 | ||
| 1374 | * src/LTOReader.hpp: Don't use lto_codegen_debug_options until newer libLTO.dylib is available | |
| 1375 | ||
| 1376 | ||
| 1377 | ----- Tagged ld64-87 | |
| 1378 | ||
| 1379 | 2008-07-21 Nick Kledzik <kledzik@apple.com> | |
| 1380 | ||
| 1381 | * src/Options.cpp: Always set fAutoOrderInitializers=false for dyld | |
| 1382 | ||
| 1383 | ||
| 1384 | 2008-07-21 Nick Kledzik <kledzik@apple.com> | |
| 1385 | ||
| 1386 | * src/MachOWriterExecutable.hpp: fix when regular vs compressed __unwind_info pages are generated | |
| 1387 | * src/UnwindDump.cpp: fix function name decoding in regular pages | |
| 1388 | ||
| 1389 | ||
| 1390 | 2008-07-21 Nick Kledzik <kledzik@apple.com> | |
| 1391 | ||
| 1392 | * ld64.xcodeproj/project.pbxproj: don't allow ld to build for x86_64 until libdtrace.dylib is available | |
| 1393 | ||
| 1394 | ||
| 1395 | 2008-07-18 Nick Kledzik <kledzik@apple.com> | |
| 1396 | ||
| 1397 | * src/MachOReaderRelocatable.hpp: don't crash if debug_line section has no line table | |
| 1398 | ||
| 1399 | ||
| 1400 | 2008-07-18 Nick Kledzik <kledzik@apple.com> | |
| 1401 | ||
| 1402 | <rdar://problem/5628149> Duplicate probe firings in Security.framework | |
| 1403 | * src/LTOReader.hpp: optimize() now returns atoms optimized away | |
| 1404 | * src/ObjectFile.h: optimize() should return if it did anything | |
| 1405 | * src/ArchiveReader.hpp: pass through optimize() result | |
| 1406 | * src/ld.cpp: rework dtrace probe processing as a new pass to prevent double counting | |
| 1407 | ||
| 1408 | ||
| 1409 | 2008-07-15 Nick Kledzik <kledzik@apple.com> | |
| 1410 | ||
| 1411 | <rdar://problem/6061904> automatically order initializers to start of __TEXT | |
| 1412 | * src/Options.cpp: add -no_order_inits option | |
| 1413 | * src/MachOReaderRelocatable.hpp: merge __StaticInit into __text | |
| 1414 | * src/ObjectFile.h: add fAutoOrderInitializers | |
| 1415 | * src/ld.cpp: sort initializer to start of __text and terminators to end | |
| 1416 | * doc/man/man1/ld.1: add doc about -no_order_inits | |
| 1417 | * unit-tests/test-cases/init-order: add test case | |
| 1418 | ||
| 1419 | 2008-07-15 Nick Kledzik <kledzik@apple.com> | |
| 1420 | ||
| 1421 | <rdar://problem/6073697> Only add LC_SEGMENT_SPLIT_INFO to dylibs that might be in the shared cache | |
| 1422 | * src/MachOWriterExecutable.hpp: re-layout load commands after split-seg data computed | |
| 1423 | * src/Options.cpp: non-public install name will disable split-seg load command | |
| 1424 | ||
| 1425 | ||
| 1426 | 2008-07-14 Nick Kledzik <kledzik@apple.com> | |
| 1427 | ||
| 1428 | <rdar://problem/6069861> ld -r for x86_64 is changing visibility of cstring constants | |
| 1429 | * src/MachOWriterExecutable.hpp: force x86_64 cstring labels to be local in -r mode | |
| 1430 | * unit-tests/test-cases/cstring-label: added test case | |
| 1431 | ||
| 1432 | ||
| 1433 | 2008-07-11 Nick Kledzik <kledzik@apple.com> | |
| 1434 | ||
| 1435 | <rdar://problem/6070190> ld not adding updating LC_SEGMENT_SPLIT_INFO with __unwind_info section | |
| 1436 | * src/MachOWriterExecutable.hpp: run createSplitSegContent() after __unwind_info section is created | |
| 1437 | ||
| 1438 | 2008-07-10 Nick Kledzik <kledzik@apple.com> | |
| 1439 | ||
| 1440 | * src/LTOReader.hpp: improve missing symbol error message | |
| 1441 | ||
| 1442 | ||
| 1443 | 2008-07-09 Nick Kledzik <kledzik@apple.com> | |
| 1444 | ||
| 1445 | <rdar://problem/6061558> linker should order __DATA segment to reduce dyld dirtied pages | |
| 1446 | * src/ld.cpp: first phase, order sections | |
| 1447 | ||
| 1448 | ||
| 1449 | 2008-07-08 Nick Kledzik <kledzik@apple.com> | |
| 1450 | ||
| 1451 | * src/MachOReaderRelocatable.hpp: remove "coal" sections when creating a final linked image | |
| 1452 | ||
| 1453 | ||
| 1454 | 2008-07-08 Nick Kledzik <kledzik@apple.com> | |
| 1455 | ||
| 1456 | <rdar://problem/6054476> ld: add support for mllvm LTO options | |
| 1457 | * src/Options.cpp: support -mllvm option | |
| 1458 | * src/LTOReader.hpp: call lto_codegen_debug_options() with -mllvm options | |
| 1459 | * src/ld.cpp: pass llvmOptions to optimize() | |
| 1460 | * src/Options.h: add fLLVMOptions | |
| 1461 | * src/ArchiveReader.hpp: add llvmOptions parameter to optimize() | |
| 1462 | * src/ObjectFile.h: add llvmOptions parameter to optimize() | |
| 1463 | * unit-tests/test-cases/lto-llvm-options: add test case | |
| 1464 | ||
| 1465 | ||
| 1466 | 2008-07-07 Nick Kledzik <kledzik@apple.com> | |
| 1467 | ||
| 1468 | <rdar://problem/6054296> Linker fails with: 24-bit pointer diff out of range in unwind info in unwind info from... | |
| 1469 | * src/MachOWriterExecutable.hpp: fix when to fallback to uncompressed unwind info | |
| 1470 | ||
| 1471 | ||
| 1472 | 2008-07-03 Nick Kledzik <kledzik@apple.com> | |
| 1473 | ||
| 1474 | <rdar://problem/6001472> ld crash with gcc-4.0 code that uses a zero sized array | |
| 1475 | * src/MachOReaderRelocatable.hpp: handle zero size atom in a zero sized section | |
| 1476 | ||
| 1477 | ||
| 1478 | 2008-07-03 Nick Kledzik <kledzik@apple.com> | |
| 1479 | ||
| 1480 | <rdar://problem/6016809> ld crashes when bad ppc relocs are found | |
| 1481 | * src/MachOReaderRelocatable.hpp: change all missing PAIR warnings to errors | |
| 1482 | ||
| 1483 | ||
| 1484 | 2008-07-02 Nick Kledzik <kledzik@apple.com> | |
| 1485 | ||
| 1486 | <rdar://problem/5881324> when linking a kext the static linker should leave a pad in the headers to allow code signing | |
| 1487 | * src/MachOWriterExecutable.hpp: add padding for load commands in object files | |
| 1488 | * unit-tests/test-cases/code-signed-object-file: added test case | |
| 1489 | ||
| 1490 | ||
| 1491 | 2008-07-02 Nick Kledzik <kledzik@apple.com> | |
| 1492 | ||
| 1493 | <rdar://problem/6048484> LC_SEGMENT_64 filesize incorrect for MH_OBJECT filetype | |
| 1494 | * src/MachOWriterExecutable.hpp: correctly set segment size info in object files | |
| 1495 | * unit-tests/test-cases/no-object-symbols: add test case | |
| 1496 | ||
| 1497 | ||
| 1498 | 2008-06-26 Nick Kledzik <kledzik@apple.com> | |
| 1499 | ||
| 1500 | * ld64.xcodeproj/project.pbxproj: enable ld and rebase targets to build for x86_64 | |
| 1501 | * src/rebase.cpp: remove unused fRelocBase field that was not 64-bit clean | |
| 1502 | * src/MachOReaderRelocatable.hpp: fix getEncodedP() to be 64-bit clean | |
| 1503 | ||
| 1504 | ||
| 1505 | ----- Tagged ld64-86.3 | |
| 1506 | ||
| 1507 | 2008-06-17 Nick Kledzik <kledzik@apple.com> | |
| 1508 | ||
| 1509 | * src/ld.cpp: fix loadUndefines() to double check undefine symbol was not already loaded | |
| 1510 | ||
| 1511 | ||
| 1512 | ----- Tagged ld64-86.2 | |
| 1513 | ||
| 1514 | 2008-06-14 Nick Kledzik <kledzik@apple.com> | |
| 1515 | ||
| 1516 | * srd/ld.cpp: Add NULL check in getTentativesNames() | |
| 1517 | ||
| 1518 | ||
| 1519 | ----- Tagged ld64-86.1 | |
| 1520 | ||
| 1521 | 2008-06-06 Nick Kledzik <kledzik@apple.com> | |
| 1522 | ||
| 1523 | * src/MachOWriterExecutable.hpp: fix header padding calculation for dyld | |
| 1524 | ||
| 1525 | ||
| 1526 | ----- Tagged ld64-86 | |
| 1527 | ||
| 1528 | 2008-06-04 Nick Kledzik <kledzik@apple.com> | |
| 1529 | ||
| 1530 | * src/LTOReader.hpp: if lto_codegen_add_module() fails, add explanation to error message | |
| 1531 | ||
| 1532 | ||
| 1533 | 2008-06-04 Nick Kledzik <kledzik@apple.com> | |
| 1534 | ||
| 1535 | * src/ObjectFile.h: add deadAtoms parameter to optimize() | |
| 1536 | * src/ld.cpp: ditto | |
| 1537 | * src/ArchiveReader.hpp: ditto | |
| 1538 | * src/MachOReaderRelocatable.hpp: handle llvm use of 0x1B pointer encodings in CIEs | |
| 1539 | * src/LTOReader.hpp: make sure libLTO.dylib knows about any llvm symbol coalesced away | |
| 1540 | * unit-tests/test-cases/lto-weak-native-override: add test case | |
| 1541 | ||
| 1542 | ||
| 1543 | 2008-06-04 Nick Kledzik <kledzik@apple.com> | |
| 1544 | ||
| 1545 | <rdar://problem/5935600> LTO : 176.gcc and 177.mesa build failure at -O4 | |
| 1546 | * src/LTOReader.hpp: make sure internal is returned by getAtoms() | |
| 1547 | * unit-tests/test-cases/lto-archive-dylib: update test case | |
| 1548 | ||
| 1549 | ||
| 1550 | 2008-06-03 Nick Kledzik <kledzik@apple.com> | |
| 1551 | ||
| 1552 | <rdar://problem/5894163> fix for 5613343 need to search for definitions for common symbols is broken | |
| 1553 | * src/ld.cpp: modify loadUndefines() to check for undefines in all files and tentative definitions but only in archives | |
| 1554 | * src/machochecker.cpp: check for undefine symbols and external symbols with same name | |
| 1555 | * unit-tests/test-cases/tentative-and-archive: update test case | |
| 1556 | ||
| 1557 | ||
| 1558 | 2008-06-03 Nick Kledzik <kledzik@apple.com> | |
| 1559 | ||
| 1560 | <rdar://problem/5935237> linker produces wrong result for 16-bit call relocations | |
| 1561 | * src/MachOReaderRelocatable.hpp: properly parse i386 scattered relocs for word sized pc-rel vanilla | |
| 1562 | * src/MachOWriterExecutable.hpp: propery compute displacement for x86::kPCRel16 | |
| 1563 | * unit-tests/test-cases/relocs-asm: update test case with callw instructions | |
| 1564 | ||
| 1565 | ||
| 1566 | 2008-06-03 Nick Kledzik <kledzik@apple.com> | |
| 1567 | ||
| 1568 | <rdar://problem/5905900> Building kext x86_64 with unexported symbols file causes linking problems | |
| 1569 | * src/MachOWriterExecutable.hpp: better check when creating undefined proxy atoms | |
| 1570 | * unit-tests/test-cases/unexported_symbols_list-r: added test case | |
| 1571 | ||
| 1572 | ||
| 1573 | 2008-06-02 Nick Kledzik <kledzik@apple.com> | |
| 1574 | ||
| 1575 | <rdar://problem/5659338> S_CSTRING_LITERALS section type not preserved in executable | |
| 1576 | * src/ObjectFile.h: added ContentType | |
| 1577 | * src/MachOReaderRelocatable.hpp: set ContentType for anonymous string literals | |
| 1578 | * src/MachOWriterExecutable.hpp: set S_CSTRING_LITERALS if ContentType is kCStringType | |
| 1579 | * unit-tests/test-cases/cstring-custom-section: added test case | |
| 1580 | ||
| 1581 | ||
| 1582 | 2008-06-02 Nick Kledzik <kledzik@apple.com> | |
| 1583 | ||
| 1584 | <rdar://problem/5980194> linker should produce __unwind_info section in final linked images | |
| 1585 | * src/ld.cpp: sort __unwind_info then __eh_frame section to end of __TEXT | |
| 1586 | * src/Architectures.hpp: add kImageOffset32 and kPointerDiff24 | |
| 1587 | * src/ObjectFile.h: add compact unwind info support | |
| 1588 | * src/MachOReaderRelocatable.hpp: add compact unwind info support | |
| 1589 | * src/MachOFileAbstraction.hpp: add C++ wrappers for unwind section layout | |
| 1590 | * src/UnwindDump.cpp: new tool for dumping __unwind_info section | |
| 1591 | * src/MachOWriterExecutable.hpp: create __unwind_info section when needed | |
| 1592 | * src/ObjectDump.cpp: print unwind info | |
| 1593 | ||
| 1594 | ||
| 1595 | 2008-06-02 Nick Kledzik <kledzik@apple.com> | |
| 1596 | ||
| 1597 | * unit-tests/test-cases/llvm-integration: split out some test cases | |
| 1598 | * unit-tests/test-cases/lto-preload-pie: added | |
| 1599 | * unit-tests/test-cases/lto-archive-dylib: added | |
| 1600 | ||
| 1601 | ||
| 1602 | 2008-05-30 Nick Kledzik <kledzik@apple.com> | |
| 1603 | ||
| 1604 | * unit-tests: fixes to build all tests with with gcc-4.2 on SnowLeopard | |
| 1605 | ||
| 1606 | ||
| 1607 | 2008-05-30 Nick Kledzik <kledzik@apple.com> | |
| 1608 | ||
| 1609 | <rdar://problem/5536348> support -preload option to generate MH_PRELOAD binaries compatible with mtoc(1) and EFI | |
| 1610 | * src/ld.cpp: add entryPoint parameter to optimize() | |
| 1611 | * src/ArchiveReader.hpp: ditto | |
| 1612 | * src/ObjectFile.h: ditto | |
| 1613 | * src/LTOReader.hpp: use entryPoint parameter to optimize() | |
| 1614 | * src/Options.h: add kPreload and segment alignment | |
| 1615 | * src/Options.cpp: support -preload and -segalign | |
| 1616 | * src/MachOWriterExecutable.hpp: support kPreload and non-page aligned segments | |
| 1617 | ||
| 1618 | ||
| 1619 | 2008-05-30 Nick Kledzik <kledzik@apple.com> | |
| 1620 | ||
| 1621 | <rdar://problem/4431008> ld should warn if passed -r and also dylibs | |
| 1622 | * src/ld.cpp: check for spurious dylibs in Linker::addDylib() | |
| 1623 | ||
| 1624 | ||
| 1625 | ----- Tagged ld64-85.6 | |
| 1626 | ||
| 1627 | 2008-11-01 Nick Kledzik <kledzik@apple.com> | |
| 1628 | ||
| 1629 | <rdar://problem/6254202> support increased branch range in Thumb-2 | |
| 1630 | * src/MachOWriterExecutable.hpp: in fixUpReferenceFinal() support new longer branch range | |
| 1631 | ||
| 1632 | ||
| 1633 | 2008-11-01 Nick Kledzik <kledzik@apple.com> | |
| 1634 | ||
| 1635 | <rdar://problem/6104368> ld warning: unknown option to -iphoneos_version_min, not 1.x or 2.x | |
| 1636 | * src/Options.cpp: In setIPhoneVersionMin() support 3.x | |
| 1637 | ||
| 1638 | ||
| 1639 | ----- Tagged ld64-85.5 | |
| 1640 | ||
| 1641 | 2008-09-17 Nick Kledzik <kledzik@apple.com> | |
| 1642 | ||
| 1643 | <rdar://problem/6162415> vtable pointers can be missing thumb bit | |
| 1644 | * src/MachOWriterExecutable.hpp: Writer<arm>::fixUpReferenceFinal() OR in the 1 bit if the target | |
| 1645 | of a arm::kReadOnlyPointer is thumb. | |
| 1646 | ||
| 1647 | ||
| 1648 | ----- Tagged ld64-85.4 | |
| 1649 | ||
| 1650 | 2008-08-11 Nick Kledzik <kledzik@apple.com> | |
| 1651 | ||
| 1652 | <rdar://problem/6138961> ld should ignore LD_PREBIND when processing a static archive | |
| 1653 | * src/MachOWriterExecutable.hpp: in setImportNlist() never use N_PBUD for object files | |
| 1654 | ||
| 1655 | ----- Tagged ld64-85.3 | |
| 1656 | ||
| 1657 | 2008-07-14 Nick Kledzik <kledzik@apple.com> | |
| 1658 | ||
| 1659 | <rdar://problem/6060912> Prebinding busted in DTSB | |
| 1660 | * src/Options.cpp: check for libstdc++.6.0.[49] in seg_addr_table | |
| 1661 | ||
| 1662 | ||
| 1663 | ----- Tagged ld64-85.2 | |
| 1664 | ||
| 1665 | 2008-05-06 Nick Kledzik <kledzik@apple.com> | |
| 1666 | ||
| 1667 | <rdar://problem/5905889> ARM ld should take W bit off of maxprot for __TEXT segment | |
| 1668 | * src/MachOWriterExecutable.hpp: for iPhone always set maxprot to be initprot in all segments | |
| 1669 | ||
| 1670 | ||
| 1671 | 2008-05-06 Nick Kledzik <kledzik@apple.com> | |
| 1672 | ||
| 1673 | <rdar://problem/5914343> encryptable images may not be signable | |
| 1674 | * src/MachOWriterExecutable.hpp: use minimum header padding when aligning __text section | |
| 1675 | ||
| 1676 | ||
| 1677 | ----- Tagged ld64-85 (Xcode 3.1) | |
| 1678 | ||
| 1679 | 2008-04-29 Nick Kledzik <kledzik@apple.com> | |
| 1680 | ||
| 1681 | * ld64.xcodeproj/project.pbxproj: <llvm-c/lto.h> is moving from /usr/local/include to /Developer/usr/local/include | |
| 1682 | ||
| 1683 | ||
| 1684 | 2008-04-29 Nick Kledzik <kledzik@apple.com> | |
| 1685 | ||
| 1686 | <rdar://problem/5829579> ld doesn't honor "rightmost" -syslibroot argument | |
| 1687 | * src/Options.cpp: if last -syslibroot is /, then ignore all syslibroots | |
| 1688 | ||
| 1689 | ||
| 1690 | 2008-04-29 Nick Kledzik <kledzik@apple.com> | |
| 1691 | ||
| 1692 | <rdar://problem/5866582> GLRendererFloat has bad __eh_frame section caused by mixing llvm-gcc and gcc object files | |
| 1693 | * src/MachOReaderRelocatable.hpp: make all atoms in __eh_frame section have 1-byte alignment | |
| 1694 | * src/MachOWriterExecutable.hpp: make __eh_frame section have pointer sized alignment | |
| 1695 | ||
| 1696 | ||
| 1697 | 2008-04-17 Nick Kledzik <kledzik@apple.com> | |
| 1698 | ||
| 1699 | * src/MachOReaderRelocatable.hpp: better cpu subtype support | |
| 1700 | ||
| 1701 | ||
| 1702 | 2008-04-14 Nick Kledzik <kledzik@apple.com> | |
| 1703 | ||
| 1704 | <rdar://problem/5733759> ld64 has bad ARM branch island check | |
| 1705 | * src/MachOWriterExecutable.hpp: in addBranchIslands() don't force large arm programs to fail | |
| 1706 | ||
| 1707 | ||
| 1708 | 2008-04-10 Nick Kledzik <kledzik@apple.com> | |
| 1709 | ||
| 1710 | * src/MachOWriterExecutable.hpp: fix stubs used with lazy dylibs | |
| 1711 | ||
| 1712 | ||
| 1713 | ----- Tagged ld64-84.4 | |
| 1714 | ||
| 1715 | 2008-04-10 Nick Kledzik <kledzik@apple.com> | |
| 1716 | ||
| 1717 | <rdar://problem/5847206> SPEC2000/eon built with -mdynamic-no-pic won't run | |
| 1718 | * src/Architectures.hpp: added arm::kReadOnlyPointer | |
| 1719 | * src/MachOReaderRelocatable.hpp: generate arm::kReadOnlyPointer | |
| 1720 | * src/MachOWriterExecutable.hpp: use arm::kReadOnlyPointer | |
| 1721 | * src/machochecker.cpp: allow MH_PIE bit | |
| 1722 | * unit-tests/test-cases/switch-jump-table: added test cases | |
| 1723 | ||
| 1724 | ||
| 1725 | ----- Tagged ld64-84.3 | |
| 1726 | ||
| 1727 | 2008-04-09 Nick Kledzik <kledzik@apple.com> | |
| 1728 | ||
| 1729 | <rdar://problem/5852023> -undefined dynamic_lookup busted | |
| 1730 | * src/ld.cpp: don't create proxy atom when scanning for dylib duplicates | |
| 1731 | * unit-tests/test-cases/tentative-and-archive: use -undefined dynamic_lookup | |
| 1732 | ||
| 1733 | ||
| 1734 | ----- Tagged ld64-84.2 | |
| 1735 | ||
| 1736 | 2008-04-04 Nick Kledzik <kledzik@apple.com> | |
| 1737 | ||
| 1738 | * src/ld.cpp: don't add .eh symbols to symbol table in -r mode | |
| 1739 | * unit-tests/test-cases/eh-coalescing-r: update to test out of order coalescing | |
| 1740 | ||
| 1741 | ||
| 1742 | ----- Tagged ld64-84.1 | |
| 1743 | ||
| 1744 | 2008-03-28 Nick Kledzik <kledzik@apple.com> | |
| 1745 | ||
| 1746 | <rdar://problem/5720961> ld should prefer architecture-specific variant over generic in fat object file | |
| 1747 | * src/Options.cpp: fully process -arch arguments into fArchitecture and fSubArchitecture | |
| 1748 | * src/ld.cpp: when -arch with a subtype is used, try to find the exact subtype from fat files | |
| 1749 | * unit-tests/test-cases/cpu-sub-types-preference: added test cases for arm and ppc | |
| 1750 | ||
| 1751 | ||
| 1752 | ----- Tagged ld64-84 | |
| 1753 | ||
| 1754 | 2008-03-28 Nick Kledzik <kledzik@apple.com> | |
| 1755 | ||
| 1756 | * src/LTOReader.hpp: don't print lto version, if lto is unavailable | |
| 1757 | ||
| 1758 | ||
| 1759 | 2008-03-26 Nick Kledzik <kledzik@apple.com> | |
| 1760 | ||
| 1761 | <rdar://problem/5575399> Add LD_WARN_COMMONS to BigBear builds | |
| 1762 | * src/Options.cpp: Add support for LD_WARN_FILE which copies all warnings to a side file | |
| 1763 | ||
| 1764 | ||
| 1765 | 2008-03-26 Nick Kledzik <kledzik@apple.com> | |
| 1766 | ||
| 1767 | <rdar://problem/5797713> Need encryption tag in mach-o file | |
| 1768 | <rdar://problem/5811920> linker should adjust arm final linked images so __text is never on the same page as the load commands | |
| 1769 | * src/MachOFileAbstraction.hpp: add support for encryption_info_command | |
| 1770 | * src/Options.cpp: add support for LD_NO_ENCRYPT and -no_encryption | |
| 1771 | * src/MachOWriterExecutable.hpp: add EncryptionLoadCommandsAtom | |
| 1772 | * src/machochecker.cpp: validate LC_ENCRYPTION_INFO | |
| 1773 | ||
| 1774 | ||
| 1775 | 2008-03-25 Nick Kledzik <kledzik@apple.com> | |
| 1776 | ||
| 1777 | <rdar://problem/5712533> ld64 does not recognize LLVM bitcode archive files | |
| 1778 | * src/MachOReaderArchive.hpp: renamed to src/ArchiveReader.hpp | |
| 1779 | * src/ArchiveReader.hpp: sniff each member and instantiate correct reader | |
| 1780 | * src/ld.cpp: rename mach_o::archive::Reader to archive::Reader | |
| 1781 | * ld64.xcodeproj/project.pbxproj: rename MachOReaderArchive.hpp to ArchiveReader.hpp | |
| 1782 | * unit-tests/test-cases/llvm-integration: added test case | |
| 1783 | ||
| 1784 | ||
| 1785 | 2008-03-25 Nick Kledzik <kledzik@apple.com> | |
| 1786 | ||
| 1787 | <rdar://problem/5771658> ld64 should switch to new libLTO.dylib interface | |
| 1788 | <rdar://problem/5675690> Produce llvm bc file in 'ld -r' mode if all .o files are llvm bc | |
| 1789 | * src/LTOReader.hpp: rewrite from LLVMReader.hpp to use new lto_* C interface | |
| 1790 | * unit-tests/test-cases/llvm-integration: update and comment | |
| 1791 | * ld64.xcodeproj/project.pbxproj: update to lazy load libLTO.dylib | |
| 1792 | * src/ld.cpp: rework and simplify Linker::optimize() | |
| 1793 | * src/ObjectDump.cpp: Add -nm option | |
| 1794 | ||
| 1795 | ||
| 1796 | 2008-03-25 Nick Kledzik <kledzik@apple.com> | |
| 1797 | ||
| 1798 | * src/MachOReaderRelocatable.cpp: Fix some .objc_class_name_ off by one problem | |
| 1799 | * src/MachOWriterExecutable.cpp: Fix some .objc_class_name_ off by one problem | |
| 1800 | ||
| 1801 | ||
| 1802 | 2008-03-24 Nick Kledzik <kledzik@apple.com> | |
| 1803 | ||
| 1804 | <rdar://problem/5814613> Xcode 3.1 breaks linkage of libgcj.9.dylib from gcc 4.3.0 | |
| 1805 | * src/MachOWriterExecutable.cpp: Make sure all ivars in Writer are initialized. | |
| 1806 | ||
| 1807 | ||
| 1808 | 2008-03-21 Nick Kledzik <kledzik@apple.com> | |
| 1809 | ||
| 1810 | * src/Options.cpp: warn if -seg1addr value is not page aligned | |
| 1811 | ||
| 1812 | ||
| 1813 | 2008-03-21 Nick Kledzik <kledzik@apple.com> | |
| 1814 | ||
| 1815 | <rdar://problem/5806437> Move ARM support outside of __OPEN_SOURCE__ | |
| 1816 | * src/ld.cpp: remove __OPEN_SOURCE__ around arm support | |
| 1817 | * src/LLVMReader.hpp: remove __OPEN_SOURCE__ around arm support | |
| 1818 | * src/MachOReaderDylib.hpp: remove __OPEN_SOURCE__ around arm support | |
| 1819 | * src/ObjectFile.h: remove __OPEN_SOURCE__ around arm support | |
| 1820 | * src/MachOReaderRelocatable.hpp: remove __OPEN_SOURCE__ around arm support | |
| 1821 | * src/OpaqueSection.hpp: Cover arm support inside __OPEN_SOURCE__ macro check | |
| 1822 | * src/MachOWriterExecutable.hpp: remove __OPEN_SOURCE__ around arm support | |
| 1823 | * src/ObjectDump.cpp: remove __OPEN_SOURCE__ around arm support | |
| 1824 | * ld64.xcodeproj/project.pbxproj: remove ARM_SUPPORT from config.h | |
| 1825 | ||
| 1826 | ||
| 1827 | ----- Tagged ld64-83.2 | |
| 1828 | ||
| 1829 | 2008-03-15 Nick Kledzik <kledzik@apple.com> | |
| 1830 | ||
| 1831 | <rdar://problem/5801620> ld64-83 removes OBJC_CLASS_$ symbols from projects, causes catastrophic results | |
| 1832 | * src/Options.cpp: restore "case CPU_TYPE_ARM" in switch statement for .objc_class symbols in .exp files | |
| 1833 | * unit-tests/test-cases/objc-exported_symbols_list: added test case | |
| 1834 | ||
| 1835 | ||
| 1836 | ----- Tagged ld64-83.1 | |
| 1837 | ||
| 1838 | 2008-03-14 Nick Kledzik <kledzik@apple.com> | |
| 1839 | ||
| 1840 | <rdar://problem/5800466> -iphone_version_min ==> -iphoneos_version_min | |
| 1841 | * src/Options.cpp: support -iphoneos_version_min as well | |
| 1842 | ||
| 1843 | ||
| 1844 | ----- Tagged ld64-83 | |
| 1845 | ||
| 1846 | 2008-03-10 Nick Kledzik <kledzik@apple.com> | |
| 1847 | ||
| 1848 | <rdar://problem/5791543> ld needs to strip iphone_version_min option if invoking ld_classic | |
| 1849 | * src/Options.cpp: suppress -iphone_version_min from being passed to ld_classic | |
| 1850 | ||
| 1851 | ||
| 1852 | 2008-03-04 Nick Kledzik <kledzik@apple.com> | |
| 1853 | ||
| 1854 | <rdar://problem/4171253> ADOBE XCODE: Linker option to lazy load frameworks (cause dyld is too slow) | |
| 1855 | * src/MachOWriterExecutable.hpp: create lazy stubs and LC_LAZY_LOAD_DYLIB for lazy load dylibs | |
| 1856 | * src/Options.cpp: support -lazy-l, -lazy_library, and -lazy_framework | |
| 1857 | * src/MachOFileAbstraction.hpp: add LC_LAZY_LOAD_DYLIB and S_LAZY_DYLIB_SYMBOL_POINTERS until in cctools | |
| 1858 | * src/MachOReaderDylib.hpp: add isLazyLoadedDylib() | |
| 1859 | * src/ld.cpp: pass lazy helper atom to writer | |
| 1860 | * doc/man/man1/ld.1: document new options | |
| 1861 | * unit-tests/test-cases/lazy-dylib-objc: add test case | |
| 1862 | * unit-tests/test-cases/lazy-dylib: add test case | |
| 1863 | ||
| 1864 | ||
| 1865 | ----- Tagged ld64-82.7 | |
| 1866 | ||
| 1867 | 2008-03-07 Nick Kledzik <kledzik@apple.com> | |
| 1868 | ||
| 1869 | <rdar://problem/5787149> duplicate symbol literal-pointer@__OBJC@__message_refs@... | |
| 1870 | * src/MachOReaderRelocatable.hpp: AnonymousAtom from S_LITERAL_POINTERS section should be weak | |
| 1871 | * unit-tests/test-cases/objc-selector-coalescing: added test case | |
| 1872 | ||
| 1873 | ||
| 1874 | ----- Tagged ld64-82.6 | |
| 1875 | ||
| 1876 | 2008-03-04 Nick Kledzik <kledzik@apple.com> | |
| 1877 | ||
| 1878 | <rdar://problem/5779681> ld crashes building XsanFS for Snow Leopard Builds | |
| 1879 | * src/ld.cpp: add bool dylibsOnly parameter to addJustInTimeAtoms() | |
| 1880 | * unit-tests/test-cases/tentative-and-archive: added test case | |
| 1881 | ||
| 1882 | 2008-03-04 Nick Kledzik <kledzik@apple.com> | |
| 1883 | ||
| 1884 | <rdar://problem/5775822> ld64 should not force building with gcc 4.0 | |
| 1885 | * ld64.xcodeproj/project.pbxproj: change rules to use "system" compiler instead of 4.0 | |
| 1886 | ||
| 1887 | ||
| 1888 | 2008-02-29 Nick Kledzik <kledzik@apple.com> | |
| 1889 | ||
| 1890 | <rdar://problem/5774730> Simulator frameworks are being build split-seg and not prebound | |
| 1891 | * src/Options.cpp: only splitseg if prebound | |
| 1892 | ||
| 1893 | ||
| 1894 | 2008-02-29 Nick Kledzik <kledzik@apple.com> | |
| 1895 | ||
| 1896 | <rdar://problem/5774231> Linker should not make GSYM debug note for .objc_category_* symbols | |
| 1897 | * src/ld.cpp: suppress GSYM debug notes for absolute symbols | |
| 1898 | * unit-tests/test-cases/objc-category-debug-notes: added test case | |
| 1899 | ||
| 1900 | ||
| 1901 | 2008-02-29 Nick Kledzik <kledzik@apple.com> | |
| 1902 | ||
| 1903 | <rdar://problem/5768970> non-ASCII CFString support is broken | |
| 1904 | * src/MachOReaderRelocatable.hpp: only name and coalesce cfstring constants if they use a __cstring | |
| 1905 | * unit-tests/test-cases/cfstring-utf16: add test case | |
| 1906 | ||
| 1907 | ||
| 1908 | 2008-02-25 Nick Kledzik <kledzik@apple.com> | |
| 1909 | ||
| 1910 | <rdar://problem/5366363> ld -r -x | |
| 1911 | * doc/man/man1/ld.1: update man page to explain -r -x produces auto-stripped labels | |
| 1912 | ||
| 1913 | ||
| 1914 | ----- Tagged ld64-82.5 | |
| 1915 | ||
| 1916 | 2008-02-12 Nick Kledzik <kledzik@apple.com> | |
| 1917 | ||
| 1918 | <rdar://problem/5738023> x86_64: -stack_size failure when large __bss is used | |
| 1919 | * src/ld.cpp: only move section already in __DATA segment to new __huge section | |
| 1920 | * unit-tests/test-cases/stack_size_no_addr: updated test case to add large bss section | |
| 1921 | ||
| 1922 | ||
| 1923 | ----- Tagged ld64-82.4 | |
| 1924 | ||
| 1925 | 2008-02-06 Nick Kledzik <kledzik@apple.com> | |
| 1926 | ||
| 1927 | <rdar://problem/5726215> comdat warnings with ld -r of C++ .o files | |
| 1928 | * unit-tests/test-cases/eh-coalescing-r: added test case | |
| 1929 | * src/ld.cpp: in ld -r mode don't warn about if .eh symbols are not static | |
| 1930 | ||
| 1931 | ||
| 1932 | 2008-02-06 Devang Patel <dpatel@apple.com> | |
| 1933 | ||
| 1934 | <rdar://problem/5724990> LTO of Bom framework with -dead_strip causes ld(1) crash | |
| 1935 | * src/LLVMReader.hpp: Check fAtom while determining LLVMReference target binding. | |
| 1936 | * unit-tests/test-cases/llvm-integration/Makefile: Add new test case. | |
| 1937 | * unit-tests/test-cases/llvm-integration/a15.c: New. | |
| 1938 | * unit-tests/test-cases/llvm-integration/b15.c: New. | |
| 1939 | * unit-tests/test-cases/llvm-integration/c15.c: New. | |
| 1940 | ||
| 1941 | 2008-02-05 Nick Kledzik <kledzik@apple.com> | |
| 1942 | ||
| 1943 | * src/ld.cpp: fix for -arch ppc -mdynamic-no-pic -pie so PPC_RELOC_HA16 reloc is used | |
| 1944 | ||
| 1945 | ----- Tagged ld64-82.3 | |
| 1946 | ||
| 1947 | 2008-02-04 Nick Kledzik <kledzik@apple.com> | |
| 1948 | ||
| 1949 | <rdar://problem/5721186> ld doesn't seem to understand $ld$add$os... and $ld$hide$os... for 10.6 moves | |
| 1950 | * src/ObjectFile.h: add 10.6 | |
| 1951 | * src/Options.cpp: add 10.6 support | |
| 1952 | * src/MachOReaderDylib.hpp: recognize $os10.6$ | |
| 1953 | ||
| 1954 | ||
| 1955 | ----- Tagged ld64-82.2 | |
| 1956 | ||
| 1957 | 2008-01-30 Devang Patel <dpatel@apple.com> | |
| 1958 | ||
| 1959 | <rdar://problem/5714833> Can't build 64-bit Intel binaries with LTO | |
| 1960 | <rdar://problem/5714787> ld64 fails to build with llvm-gcc-4.2 | |
| 1961 | * src/LLVMReader.hpp: Fix character count typo in strncmp call. | |
| 1962 | Use const char * to initialize temp. string. | |
| 1963 | * ld64.xcodeproj/project.pbxproj: use $(DEVELOPER_DIR) in header search construction | |
| 1964 | instead of hard coding /Developer. | |
| 1965 | ||
| 1966 | ----- Tagged ld64-82.1 | |
| 1967 | ||
| 1968 | 2008-01-23 Nick Kledzik <kledzik@apple.com> | |
| 1969 | ||
| 1970 | * src/MachOReaderRelocatable.hpp: don't bus error if S_LITERAL_POINTERS is missing relocs | |
| 1971 | ||
| 1972 | ||
| 1973 | 2008-01-22 Nick Kledzik <kledzik@apple.com> | |
| 1974 | ||
| 1975 | <rdar://problem/5695496> ld uses 32-bits in some places to hold addresses when parsing 64-bit mach-o files | |
| 1976 | * src/MachOReaderRelocatable.hpp: use AddrToAtomMap type that switch address to 64-bits for 64-bit archs | |
| 1977 | * src/MachOWriterExecutable.hpp: verify BR14 does not overflow for external relocs | |
| 1978 | * unit-tests/test-cases/relocs-c: update test case to slide addresses to verify x86_64 .o files | |
| 1979 | ||
| 1980 | ||
| 1981 | ----- Tagged ld64-82 | |
| 1982 | ||
| 1983 | 2008-01-18 Nick Kledzik <kledzik@apple.com> | |
| 1984 | ||
| 1985 | <rdar://problem/5694612> Bad grammar used in ld warning: cannot exported hidden symbol | |
| 1986 | * src/ld.cpp: fix typo in warning string | |
| 1987 | ||
| 1988 | ||
| 1989 | 2008-01-16 Nick Kledzik <kledzik@apple.com> | |
| 1990 | ||
| 1991 | <rdar://problem/5565074> Bundle Loader does not work anymore when loader is a bundle | |
| 1992 | <rdar://problem/5590203> ld warns of incorrect architecture when linking a bundle to a bundle | |
| 1993 | * src/MachOReaderDylib.hpp: support linking against bundles via -bundle_loader. Clean up error messages | |
| 1994 | * unit-tests/test-cases/bundle_loader: update test case | |
| 1995 | ||
| 1996 | ||
| 1997 | 2008-01-16 Nick Kledzik <kledzik@apple.com> | |
| 1998 | ||
| 1999 | <rdar://problem/5366363> ld -r -x creates debug notes (stabs) when it should not with -x (keep only global symbols) | |
| 2000 | * src/Options.cpp: in reconfigureDefaults() if -r and -x then -S | |
| 2001 | ||
| 2002 | ||
| 2003 | 2008-01-16 Nick Kledzik <kledzik@apple.com> | |
| 2004 | ||
| 2005 | <rdar://problem/5566068> if ld crashes while writing output file, it should delete the half written file | |
| 2006 | * src/MachOWriterExecutable.hpp: wrap open/write/close in try block and add signal handlers all to delete | |
| 2007 | output file on failure. | |
| 2008 | ||
| 2009 | ||
| 2010 | 2008-01-16 Devang Patel <dpatel@apple.com> | |
| 2011 | ||
| 2012 | * src/LLVMReader.hpp: Use __gnu_cxx::hash_map instead of hash supported by LLVM. | |
| 2013 | ||
| 2014 | ||
| 2015 | 2008-01-16 Nick Kledzik <kledzik@apple.com> | |
| 2016 | ||
| 2017 | <rdar://problem/5593537> GC-supported library can't be linked into GC-required executable | |
| 2018 | * src/ld.cpp: loosen constraint that all objc code must be compiled with same GC settings and | |
| 2019 | allow gc-compatible code to be linked into anything. | |
| 2020 | * unit-tests/test-cases/objc-gc-checks: update test case | |
| 2021 | ||
| 2022 | ||
| 2023 | 2008-01-15 Nick Kledzik <kledzik@apple.com> | |
| 2024 | ||
| 2025 | <rdar://problem/5687976> no debug notes for custom named data | |
| 2026 | * src/ld.cpp: in synthesizeDebugNotes() check getSymbolTableInclusion() instead of for leading underscore | |
| 2027 | * unit-tests/test-cases/dwarf-debug-notes: update test case | |
| 2028 | ||
| 2029 | ----- Tagged ld64-81.5 | |
| 2030 | ||
| 2031 | 2008-01-14 Devang Patel <dpatel@apple.com> | |
| 2032 | ||
| 2033 | <rdar://problem/5683813> llvm-gcc-4.2 fails to build Sqlite 3.5.4 with -O4 | |
| 2034 | * src/LLVMReader.hpp: Resolve proxy references. Collect new unbounded references | |
| 2035 | after optimization. | |
| 2036 | * src/ld.cpp: Resolve additional unbounded references after optimization. | |
| 2037 | ||
| 2038 | ||
| 2039 | 2008-01-14 Nick Kledzik <kledzik@apple.com> | |
| 2040 | ||
| 2041 | <rdar://problem/5655246> PPC Leopard (Xcode 3.0) linker ld gets "Bus error" sometimes | |
| 2042 | * src/MachOReaderRelocatable.hpp: use same code as x86 to parse ppc and arm sect-diff relocs | |
| 2043 | * src/MachOWriterExecutable.hpp: use same code as x86 to write ppc and arm sect-diff relocs | |
| 2044 | ||
| 2045 | ||
| 2046 | 2008-01-11 Nick Kledzik <kledzik@apple.com> | |
| 2047 | ||
| 2048 | <rdar://problem/5637618> PPC Leopard (Xcode 3.0) linker ld reports "unknown scattered relocation type 4" | |
| 2049 | * src/MachOReaderRelocatable.hpp: add PPC_RELOC_HI16 to scattered reloc parsing | |
| 2050 | * unit-tests/test-cases/relocs-asm/relocs-asm.s: added tests for scattered hi/lo instructions | |
| 2051 | ||
| 2052 | ||
| 2053 | 2008-01-11 Nick Kledzik <kledzik@apple.com> | |
| 2054 | ||
| 2055 | * doc/man/man1/ld.1: add doc for -no_implicit_dylibs, -read_only_stubs, -slow_stubs, -interposable_list | |
| 2056 | ||
| 2057 | ||
| 2058 | 2008-01-11 Nick Kledzik <kledzik@apple.com> | |
| 2059 | ||
| 2060 | <rdar://problem/4800212> ld64(1) man page uses ambiguous term "suffix" | |
| 2061 | * doc/man/man1/ld.1: make meaning of "suffix" more explicit | |
| 2062 | ||
| 2063 | ||
| 2064 | 2008-01-11 Nick Kledzik <kledzik@apple.com> | |
| 2065 | ||
| 2066 | <rdar://problem/5633081> Obj-C Symbols in Leopard Can't Be Weak Linked | |
| 2067 | * src/MachOWriterExecutable.hpp: set weak and lazy attributes on dummy .objc_class_name undefines | |
| 2068 | to dylibs to support Mac OS X 10.3.x dyld | |
| 2069 | ||
| 2070 | ||
| 2071 | 2008-01-11 Nick Kledzik <kledzik@apple.com> | |
| 2072 | ||
| 2073 | <rdar://problem/5669751> Unknown error with linker (dyld: unknown external relocation type) | |
| 2074 | * src/ld.cpp: fix crash when SO stabs are not balanced | |
| 2075 | ||
| 2076 | ||
| 2077 | 2008-01-11 Devang Patel <dpatel@apple.com> | |
| 2078 | ||
| 2079 | <rdar://problem/5667433> LTO does not work if expected output is a dynamic library | |
| 2080 | * src/LLVMReader.hpp: Supply arguments describing output kind to optimizer. Communicate | |
| 2081 | visibility info. | |
| 2082 | ||
| 2083 | 2000-01-10 Nick Kledzik <kledzik@apple.com> | |
| 2084 | ||
| 2085 | <rdar://problem/5680988> __cls_refs section is losing S_LITERAL_POINTERS section type | |
| 2086 | * src/MachOWriterExecutable.hpp: special case __cls_refs section | |
| 2087 | * unit-tests/test-cases/objc-literal-pointers: add test case | |
| 2088 | ||
| 2089 | ||
| 2090 | 2008-01-03 Nick Kledzik <kledzik@apple.com> | |
| 2091 | ||
| 2092 | <rdar://problem/5667688> wrong EH information might be used | |
| 2093 | Created new kGroupSubordinate reference kind to model group comdat. The "signature" atom | |
| 2094 | has kGroupSubordinate references to the other atoms in the group. If the signature atom | |
| 2095 | is coalesced away, the linker follows kGroupSubordinate references and throws away the | |
| 2096 | other members of the group. | |
| 2097 | * unit-tests/test-cases/eh-coalescing: added test case | |
| 2098 | * src/ld.cpp: added markDead() and use propagate to subordinates | |
| 2099 | * src/Architectures.hpp: added kGroupSubordinate | |
| 2100 | * src/MachOReaderRelocatable.hpp: add kGroupSubordinate reference from a function to its .eh atom | |
| 2101 | and if used, from .eh atom to its LSDA atom. | |
| 2102 | * src/MachOWriterExecutable.hpp: handle kGroupSubordinate like kNoFixUp | |
| 2103 | ||
| 2104 | ----- Tagged ld64-81.4.1 | |
| 2105 | ||
| 2106 | 2007-12-19 Devang Patel <dpatel@apple.com> | |
| 2107 | ||
| 2108 | * src/LLVMReader.hpp: Add LLVM_LTO_VERSION #ifdef check. | |
| 2109 | ||
| 2110 | 2007-12-19 Devang Patel <dpatel@apple.com> | |
| 2111 | ||
| 2112 | * src/LLVMReader.hpp: Add fOptimizer NULL check before calling printVersion(). | |
| 2113 | ||
| 2114 | 2007-12-19 Devang Patel <dpatel@apple.com> | |
| 2115 | ||
| 2116 | <rdar://problem/5655956> print LLVM LTO version number in verbose mode | |
| 2117 | * src/LLVMReader.hpp: Add printLLVMVersion() to print llvm version string in verbose mode. | |
| 2118 | * src/Options.cpp: Use printLLVMVersion() in verbose mode. | |
| 2119 | ||
| 2120 | 2007-12-19 Devang Patel <dpatel@apple.com> | |
| 2121 | ||
| 2122 | <rdar://problem/5655956> print LLVM LTO version number in verbose mode | |
| 2123 | * src/Options.h: Add verbose() method to check fVerbose flag. | |
| 2124 | * src/LLVMReader.hpp: Print LLVM version string in verbose mode. | |
| 2125 | ||
| 2126 | ----- Tagged ld64-81.4 | |
| 2127 | ||
| 2128 | 2007-12-18 Devang Patel <dpatel@apple.com> | |
| 2129 | ||
| 2130 | * src/LLVMReader.hpp: Invalidate input architecture when optimizer is not available. | |
| 2131 | ||
| 2132 | ----- Tagged ld64-81.3 | |
| 2133 | ||
| 2134 | 2007-12-17 Nick Kledzik <kledzik@apple.com> | |
| 2135 | ||
| 2136 | * ld64.xcodeproj/project.pbxproj: remove extraneous header search paths | |
| 2137 | ||
| 2138 | ||
| 2139 | 2007-12-17 Devang Patel <dpatel@apple.com> | |
| 2140 | ||
| 2141 | * src/LLVMReader.hpp: Do not throw exception if LLVMReader is not able to | |
| 2142 | dlopen LTO library. Instead just flag input file as an invalid LLVM bitcode file. | |
| 2143 | ||
| 2144 | ||
| 2145 | 2007-12-14 Nick Kledzik <kledzik@apple.com> | |
| 2146 | ||
| 2147 | <rdar://problem/5645908> gcc DejaGnu failure: gcc.dg/20020312-2.c (test for excess errors) (-fstack-protector-all) | |
| 2148 | * src/MachOWriterExecutable.hpp: fix Writer<x86>::generatesExternalTextReloc() to allow text relocs | |
| 2149 | * unit-tests/test-cases/read-only-relocs: updated test case to link a dynamic main executable compiled with -static | |
| 2150 | ||
| 2151 | ||
| 2152 | 2007-12-14 Devang Patel <dpatel@apple.com> | |
| 2153 | ||
| 2154 | <rdar://problem/5648438> Enable Link Time Optimization in Opal | |
| 2155 | * src/LLVMReader.hpp: Locate LLVMlto.dylib relative to ld location in Developer folder. | |
| 2156 | * ld64.xcodeproj/project.pbxproj: Add {DEVELOPER_DIR}/usr/include in header search path. | |
| 2157 | * unit-tests/run-all-unit-tests: Set DYLD_FALLBACK_LIBRARY_PATH to find LLVMlto.dylib during unit testing. | |
| 2158 | * unit-tests/testcases/llvm-integration/Makefile: Point LLVMGCC and LLVMGXX to llvm-gcc-4.2 in Developer folder during unit testing. | |
| 2159 | ||
| 2160 | ||
| 2161 | 2007-12-13 Nick Kledzik <kledzik@apple.com> | |
| 2162 | ||
| 2163 | <rdar://problem/5645446> SWB: failures due to ld: pointer in read-only segment not allowed in slidable image, used in ... | |
| 2164 | * src/MachOReaderRelocatable.hpp: in Reader<x86>::addRelocReference() handle weak pc-rel 32-bit vanilla relocs properly | |
| 2165 | ||
| 2166 | ----- Tagged ld64-81.2 | |
| 2167 | ||
| 2168 | ||
| 2169 | ||
| 2170 | 2007-12-07 Nick Kledzik <kledzik@apple.com> | |
| 2171 | ||
| 2172 | <rdar://problem/5615298> support 8-bit relocations for i386 | |
| 2173 | * src/Architectures.hpp: add kPCRel8 | |
| 2174 | * src/MachOReaderRelocatable.hpp: support 8-bit pc-rel relocations for intel | |
| 2175 | * src/MachOWriterExecutable.hpp: support 8-bit pc-rel relocations for intel | |
| 2176 | * unit-tests/test-cases/relocs-asm: add test cases | |
| 2177 | ||
| 2178 | ||
| 2179 | ----- Tagged ld64-81.1 | |
| 2180 | ||
| 2181 | 2007-12-06 Nick Kledzik <kledzik@apple.com> | |
| 2182 | ||
| 2183 | * src/MachOReaderDylib.hpp: rework cycle detection to remove some false positives | |
| 2184 | ||
| 2185 | ||
| 2186 | 2007-12-05 Nick Kledzik <kledzik@apple.com> | |
| 2187 | ||
| 2188 | <rdar://problem/5628149> Duplicate probe firings in Security.framework | |
| 2189 | * src/ld.cpp: check dtrace probe sites are not in fDeadAtoms before using | |
| 2190 | * unit-tests/test-cases/dtrace-static-probes-coalescing: add test case | |
| 2191 | ||
| 2192 | ||
| 2193 | 2007-12-05 Nick Kledzik <kledzik@apple.com> | |
| 2194 | ||
| 2195 | * src/MachOReaderRelocatable.hpp: fix CFString coalescing to work with -fwritable-strings | |
| 2196 | * unit-tests/test-cases/cfstring-coalesce: add -fwritable-strings to test case | |
| 2197 | ||
| 2198 | ||
| 2199 | ----- Tagged ld64-81 | |
| 2200 | ||
| 2201 | 2007-11-15 Nick Kledzik <kledzik@apple.com> | |
| 2202 | ||
| 2203 | <rdar://problem/4196067> ld64 should support runtime text relocations | |
| 2204 | * src/MachOWriterExecutable.hpp: add generatesLocalTextReloc() and generatesExternalTextReloc() | |
| 2205 | * src/Options.cpp: process -read_only_relocs option | |
| 2206 | * src/Options.h: add allowTextRelocs() and warnAboutTextRelocs() | |
| 2207 | * src/MachOReaderRelocatable.hpp: add hasLongBranchStubs() | |
| 2208 | * src/machochecker.cpp: allow relocs in read only segments, if section flags are set | |
| 2209 | * unit-tests/test-cases/read-only-relocs: update test case | |
| 2210 | ||
| 2211 | ||
| 2212 | 2007-11-08 Devang Patel <dpatel@apple.com> | |
| 2213 | ||
| 2214 | * ld64.xcodeproj/project.pbxproj: add new build phase "build configure.h" for | |
| 2215 | ld target. | |
| 2216 | * src/ld.cpp: Include "configure.h" | |
| 2217 | ||
| 2218 | ||
| 2219 | ----- Tagged ld64-80.11 | |
| 2220 | ||
| 2221 | 2008-02-12 Nick Kledzik <kledzik@apple.com> | |
| 2222 | ||
| 2223 | <rdar://problem/5741312> Wrong section name for objc info for ARM when OBJC2 is used | |
| 2224 | * src/MachOWriterExecutable.hpp: switch segment/section name for ARM objc2 image info | |
| 2225 | ||
| 2226 | ----- Tagged ld64-80.10 | |
| 2227 | ||
| 2228 | 2008-02-11 Nick Kledzik <kledzik@apple.com> | |
| 2229 | ||
| 2230 | <rdar://problem/5733578> ld64 does not support -aspen_version_min 2.0 | |
| 2231 | * src/Options.cpp: allow 2.x for -aspen_version_min | |
| 2232 | ||
| 2233 | ||
| 2234 | 2008-02-11 Nick Kledzik <kledzik@apple.com> | |
| 2235 | ||
| 2236 | <rdar://problem/5733575> ld_classic: unknown flag: -aspen_version_min | |
| 2237 | * src/Options.cpp: change -aspen_version_min x.x to -macosx_version_min 10.5 when invoking ld_classic | |
| 2238 | ||
| 2239 | ||
| 2240 | ----- Tagged ld64-80.9 | |
| 2241 | ||
| 2242 | 2008-01-29 Nick Kledzik <kledzik@apple.com> | |
| 2243 | ||
| 2244 | <rdar://problem/5713054> -iphone_version_min ==> -aspen_version_min | |
| 2245 | * src/Options.cpp: support -aspen_version_min | |
| 2246 | ||
| 2247 | ||
| 2248 | ----- Tagged ld64-80.8 | |
| 2249 | ||
| 2250 | 2008-01-10 Nick Kledzik <kledzik@apple.com> | |
| 2251 | ||
| 2252 | * src/Options.cpp: support transition to new objc ABI for ARM by allowing old .objc_class_name_* | |
| 2253 | style names in export files and map them to new _OBJC_CLASS_$_ style names. | |
| 2254 | ||
| 2255 | ||
| 2256 | ----- Tagged ld64-80.7 | |
| 2257 | ||
| 2258 | 2008-01-02 Nick Kledzik <kledzik@apple.com> | |
| 2259 | ||
| 2260 | <rdar://problem/5572168> BigBear5A18 isn't fully prebound | |
| 2261 | * src/Options.cpp: make fNeedsModuleTable true for arm | |
| 2262 | ||
| 2263 | ----- Tagged ld64-80.6 | |
| 2264 | ||
| 2265 | 2007-11-30 Nick Kledzik <kledzik@apple.com> | |
| 2266 | ||
| 2267 | <rdar://problem/5620976> -iphone_version_min | |
| 2268 | * src/Options.cpp: handle -iphone_version_min option | |
| 2269 | ||
| 2270 | ||
| 2271 | ----- Tagged ld64-80.5 | |
| 2272 | ||
| 2273 | 2007-11-26 Nick Kledzik <kledzik@apple.com> | |
| 2274 | ||
| 2275 | <rdar://problem/5601142> need to special case some dylibs in seg_addr_table | |
| 2276 | * src/Options.cpp: retry seg_add_table lookup for a couple of unusual dylibs | |
| 2277 | ||
| 2278 | ||
| 2279 | ----- Tagged ld64-80.4 | |
| 2280 | ||
| 2281 | 2007-11-06 Nick Kledzik <kledzik@apple.com> | |
| 2282 | ||
| 2283 | * src/MachOReaderRelocatable.hpp: fix parsing of external and scattered thumb branch22 relocs | |
| 2284 | * unit-tests/test-cases/thumb-blx: add test case to keep blx issues from coming back | |
| 2285 | ||
| 2286 | ----- Tagged ld64-80.3 | |
| 2287 | ||
| 2288 | 2007-11-03 Nick Kledzik <kledzik@apple.com> | |
| 2289 | ||
| 2290 | * src/MachOReaderRelocatable.hpp: remove recalc of dstAddr which could cause thumb branches to be +2 | |
| 2291 | * src/MachOWriterExecutable.hpp: remove incorrect test for relocateableExternal | |
| 2292 | ||
| 2293 | ----- Tagged ld64-80.2 | |
| 2294 | ||
| 2295 | 2007-11-01 Nick Kledzik <kledzik@apple.com> | |
| 2296 | ||
| 2297 | * src/ld.cpp: hack my own prototype for log2() until math.h is cleaned up | |
| 2298 | ||
| 2299 | ||
| 2300 | ----- Tagged ld64-80.1 | |
| 2301 | ||
| 2302 | 2007-11-01 Nick Kledzik <kledzik@apple.com> | |
| 2303 | ||
| 2304 | * ld64.xcodeproj/project.pbxproj: add HEADER_SEARCH_PATHS for cross builds | |
| 2305 | * src/ld.cpp: temporarily disable LLVM_SUPPORT | |
| 2306 | * src/MachOWriterExecutable.hpp: Don't use CC_MD5() directly | |
| 2307 | ||
| 2308 | ||
| 2309 | 2007-10-26 Nick Kledzik <kledzik@apple.com> | |
| 2310 | ||
| 2311 | <rdar://problem/5556038> Cannot build with libm_static.a statically linked | |
| 2312 | * src/MachOWriterExecutable.hpp: Fix makesExternalRelocatableReference() for -r -d case | |
| 2313 | * unit-tests/test-cases/tentative-to-real-hidden: add test case | |
| 2314 | ||
| 2315 | ||
| 2316 | ----- Tagged ld64-80 | |
| 2317 | ||
| 2318 | 2007-10-24 Nick Kledzik <kledzik@apple.com> | |
| 2319 | ||
| 2320 | <rdar://problem/4222696> linker should probably warn about trying to export a hidden symbol | |
| 2321 | * src/ld.cpp: if using -exported_symbols_list check each hidden atom as it is added to symbol table | |
| 2322 | * src/Options.h,.cpp: add hasExportMaskList() | |
| 2323 | * unit-tests/test-cases/exported_symbols_list-hidden: added test case | |
| 2324 | ||
| 2325 | ||
| 2326 | 2007-10-24 Nick Kledzik <kledzik@apple.com> | |
| 2327 | ||
| 2328 | * src/MachOWriterExecutable.hpp: keep old style dtrace probes externel for kernel builds | |
| 2329 | ||
| 2330 | ||
| 2331 | 2007-10-23 Nick Kledzik <kledzik@apple.com> | |
| 2332 | ||
| 2333 | <rdar://problem/4556199> unify error and warning messages | |
| 2334 | <rdar://problem/5546450> -w should suppress warnings | |
| 2335 | * src/ld.cpp: use warning() function | |
| 2336 | * src/Options.h: remove emitWarnings() | |
| 2337 | * src/MachOReaderDylib.hpp: use warning() function | |
| 2338 | * src/MachOReaderRelocatable.hpp: use warning() function | |
| 2339 | * src/Options.cpp: use and implement warning() | |
| 2340 | * src/MachOWriterExecutable.hpp: use warning() function | |
| 2341 | * unit-tests/test-cases/visibility-warning: verify -w suppresses warnings | |
| 2342 | ||
| 2343 | ||
| 2344 | 2007-10-23 Devang Patel <dpatel@apple.com> | |
| 2345 | ||
| 2346 | * src/ld.cpp: Cover arm support inside __OPEN_SOURCE__ macro check. | |
| 2347 | * src/LLVMReader.hpp: Cover arm support inside __OPEN_SOURCE__ macro check. | |
| 2348 | * src/MachOReaderDylib.hpp: Cover arm support inside __OPEN_SOURCE__ macro check. | |
| 2349 | * src/ObjectFile.h: Cover arm support inside __OPEN_SOURCE__ macro check. | |
| 2350 | * src/MachOReaderRelocatable.hpp: Cover arm support inside __OPEN_SOURCE__ macro check. | |
| 2351 | * src/OpaqueSection.hpp: Cover arm support inside __OPEN_SOURCE__ macro check | |
| 2352 | * src/MachOWriterExecutable.hpp: Cover arm support inside __OPEN_SOURCE__ macro check. | |
| 2353 | * src/ObjectDump.cpp: Cover arm support inside __OPEN_SOURCE__ macro check. | |
| 2354 | ||
| 2355 | ||
| 2356 | 2007-10-22 Nick Kledzik <kledzik@apple.com> | |
| 2357 | ||
| 2358 | * src/Options.cpp: add support for LD_DEAD_STRIP and LD_WARN_COMMONS | |
| 2359 | * src/MachOReaderRelocatable.hpp: fix problem with -dead_strip of ObjC literal pointers | |
| 2360 | ||
| 2361 | ||
| 2362 | 2007-10-22 Nick Kledzik <kledzik@apple.com> | |
| 2363 | ||
| 2364 | * src/Options.cpp: have -static arm code link with ld_classic (for now) | |
| 2365 | ||
| 2366 | ||
| 2367 | 2007-10-22 Nick Kledzik <kledzik@apple.com> | |
| 2368 | ||
| 2369 | <rdar://problem/5396826> Recognize all arm architectures | |
| 2370 | * src/MachOReaderRelocatable.hpp: add support for all ARM sub-types | |
| 2371 | * unit-tests/test-cases/cpu-sub-types: add test cases for all combinations of ARM sub-types | |
| 2372 | ||
| 2373 | ||
| 2374 | 2007-10-19 Nick Kledzik <kledzik@apple.com> | |
| 2375 | ||
| 2376 | * src/*: merge in arm support | |
| 2377 | * unit-tests/test-cases/*: fix to work for arm and thumb | |
| 2378 | ||
| 2379 | ----- Tagged ld64-79 | |
| 2380 | ||
| 2381 | 2007-10-16 Nick Kledzik <kledzik@apple.com> | |
| 2382 | ||
| 2383 | * src/MachOWriterExecutable.hpp: if -r mode, always set custom alignment (SET_COMM_ALIGN) on common symbols | |
| 2384 | * unit-tests/test-cases/visibility-warning-dylib-v-archive/Makefile: fix warning | |
| 2385 | * unit-tests/test-cases/static-executable/Makefile: fix spurious failure | |
| 2386 | ||
| 2387 | ||
| 2388 | 2007-10-16 Nick Kledzik <kledzik@apple.com> | |
| 2389 | ||
| 2390 | * src/MachOWriterExecutable.hpp: fix edge case in branch island generation | |
| 2391 | ||
| 2392 | ||
| 2393 | 2007-10-12 Nick Kledzik <kledzik@apple.com> | |
| 2394 | ||
| 2395 | <rdar://problem/5323449> Add option to create old, slow stubs for i386 | |
| 2396 | * src/ObjectFile.h/.cpp: support -read_only_stubs | |
| 2397 | * src/MachOWriterExecutable.hpp: enhance StubAtom<x86> to support old style __symbol_stub/__la_symbol_ptr stubs | |
| 2398 | * unit-tests/test-cases/slow-x86-stubs: add test case | |
| 2399 | ||
| 2400 | ||
| 2401 | 2007-10-12 Nick Kledzik <kledzik@apple.com> | |
| 2402 | ||
| 2403 | <rdar://problem/5427952> ld64's re-export cycle detection logic prevents use of X11 libGL on Leopard | |
| 2404 | * src/Options.cpp: in findFileUsingPaths() don't search for embedded dylibs | |
| 2405 | * unit-tests/test-cases/indirect-path-search/Makefile: added case for a dylib embedded in a framework | |
| 2406 | ||
| 2407 | ||
| 2408 | 2007-10-11 Nick Kledzik <kledzik@apple.com> | |
| 2409 | ||
| 2410 | <rdar://problem/5451987> add option to disable implicit load commands for indirectly used public dylibs | |
| 2411 | * src/Options.cpp: add support for -no_implicit_dylibs | |
| 2412 | * src/ObjectFile.h: add fImplicitlyLinkPublicDylibs | |
| 2413 | * src/MachOReaderDylib.hpp: test fImplicitlyLinkPublicDylibs before hoisting an implicitly linked dylib | |
| 2414 | * unit-tests/test-cases/implicit_dylib: add test case | |
| 2415 | ||
| 2416 | ||
| 2417 | 2007-10-11 Nick Kledzik <kledzik@apple.com> | |
| 2418 | ||
| 2419 | <rdar://problem/5254413> -interposable_list | |
| 2420 | * src/Options.h/cpp: Add fInterposeList and fInterposeMode to support -interposable_list | |
| 2421 | * src/MachOWriterExecutable.hpp: pass symbol name to fOptions.interposable() | |
| 2422 | * unit-tests/test-cases/interposable_list: add test case | |
| 2423 | ||
| 2424 | ||
| 2425 | 2007-10-10 Nick Kledzik <kledzik@apple.com> | |
| 2426 | ||
| 2427 | <rdar://problem/5529626> If only weak_import symbols are used, linker should use LD_LOAD_WEAK_DYLIB | |
| 2428 | * src/MachOWriterExecutable.hpp: automatically use LC_LOAD_WEAK_DYLIB if all symbols used from a dylib are weak_import | |
| 2429 | * unit-tests/test-cases/weak_dylib: added test case | |
| 2430 | ||
| 2431 | ||
| 2432 | 2007-10-10 Nick Kledzik <kledzik@apple.com> | |
| 2433 | ||
| 2434 | <rdar://problem/5504954> linker does not error when dylib ordinal exceeds 250 | |
| 2435 | * src/MachOWriterExecutable.hpp: error out if ordinals exceed max allowed | |
| 2436 | ||
| 2437 | ||
| 2438 | 2007-10-10 Nick Kledzik <kledzik@apple.com> | |
| 2439 | ||
| 2440 | <rdar://problem/4067110> overriding 'operator new' or 'operator delete' fails if no weak symbols are present | |
| 2441 | * src/ld.cpp: at end of checkUndefines() search dylibs for weak versions of any global external symbols | |
| 2442 | * src/ObjectFile.h: add hasWeakExternals() method to Reader | |
| 2443 | * src/MachOReaderDylib.hpp: implement hasWeakExternals() method in Reader | |
| 2444 | * src/ExecutableFile.h: add overridesDylibWeakDefines parameter to write() | |
| 2445 | * src/MachOWriterExecutable.hpp: use overridesDylibWeakDefines parameter to write() | |
| 2446 | * unit-tests/test-cases/operator-new: add test case | |
| 2447 | ||
| 2448 | ||
| 2449 | 2007-10-05 Nick Kledzik <kledzik@apple.com> | |
| 2450 | ||
| 2451 | <rdar://problem/5048861> No warning about tentative definition conflicting with dylib definition | |
| 2452 | <rdar://problem/5132652> .comm variables in shared library, worked with XCode 2.4.1, broken with XCode 3? | |
| 2453 | * src/ld.cpp: at end of checkUndefines() verify if any remaining commons conflict with dylibs | |
| 2454 | * doc/man/man1/ld.1: document -commons and -warn_commons options | |
| 2455 | * unit-tests/test-cases/tentative-and-dylib: added test case | |
| 2456 | ||
| 2457 | ||
| 2458 | 2007-10-05 Nick Kledzik <kledzik@apple.com> | |
| 2459 | ||
| 2460 | <rdar://problem/5346331> NS/CFString constants are not dead strippable | |
| 2461 | * src/MachOReaderRelocatable.hpp: break up __cfstring section into one atom per cfstring, make them coalesable | |
| 2462 | * unit-tests/test-cases/cfstring-coalesce: added test case | |
| 2463 | ||
| 2464 | ||
| 2465 | 2007-10-05 Nick Kledzik <kledzik@apple.com> | |
| 2466 | ||
| 2467 | <rdar://problem/5524973> Dead stripping + exported symbols list using wildcards doesn't seem to do the right thing | |
| 2468 | * src/Options.cpp/h: add hasWildCardExportRestrictList() | |
| 2469 | * src/ld.cpp: if dead stripping code and have wildcard exports, add all global atoms matching wildcards as roots | |
| 2470 | * unit-tests/test-cases/exported-symbols-wildcards-dead_strip: added test case | |
| 2471 | ||
| 2472 | ||
| 2473 | 2007-10-04 Nick Kledzik <kledzik@apple.com> | |
| 2474 | ||
| 2475 | <rdar://problem/5433882> ld shouldn't search /Network/Library/Frameworks by default | |
| 2476 | * src/Options.cpp: remove /Network/Library/Frameworks/ from default search path | |
| 2477 | * doc/man/man1/ld.1: document the change | |
| 2478 | ||
| 2479 | ||
| 2480 | 2007-10-04 Nick Kledzik <kledzik@apple.com> | |
| 2481 | ||
| 2482 | <rdar://problem/5341567> all binaries should get LD_UUID load commands, not just those with DWARF symbols | |
| 2483 | * src/ld.cpp: default fCreateUUID to be true for non object file output types | |
| 2484 | * unit-tests/test-cases/no-uuid/Makefile: update test case to match new rules | |
| 2485 | ||
| 2486 | ||
| 2487 | ----- Tagged ld64-78 | |
| 2488 | ||
| 2489 | 2007-09-27 Nick Kledzik <kledzik@apple.com> | |
| 2490 | ||
| 2491 | <rdar://problem/5476313> range check load commands | |
| 2492 | * src/MachOReaderDylib.hpp: check that load commands all fit in load command size from header | |
| 2493 | * src/MachOReaderRelocatable.hpp: check that load commands all fit in load command size from header | |
| 2494 | ||
| 2495 | ||
| 2496 | 2007-09-27 Nick Kledzik <kledzik@apple.com> | |
| 2497 | ||
| 2498 | <rdar://problem/5433355> Xc8M2540a: ld64 crashes when linking Pascal program | |
| 2499 | * src/ld.cpp: fix findAtomAndOffset() to handle where there are no function atoms | |
| 2500 | ||
| 2501 | ||
| 2502 | 2007-09-27 Nick Kledzik <kledzik@apple.com> | |
| 2503 | ||
| 2504 | <rdar://problem/5241179> ADOBE Xcode 3: ld -dead_strip does not work with -init from an archive | |
| 2505 | * src/ld.cpp: add bool parameter to entryPoint() so -init atom not looked for too soon | |
| 2506 | * unit-tests/test-cases/dead_strip-init-archive: added test case | |
| 2507 | ||
| 2508 | ||
| 2509 | 2007-09-26 Nick Kledzik <kledzik@apple.com> | |
| 2510 | ||
| 2511 | <rdar://problem/5459546> Spurious link warnings for inline members of C++ template classes | |
| 2512 | * src/ld.cpp: check definition kinds before warning about visibility mismatches | |
| 2513 | * unit-tests/test-cases/visibility-warning: added test case | |
| 2514 | ||
| 2515 | ||
| 2516 | 2007-09-26 Nick Kledzik <kledzik@apple.com> | |
| 2517 | ||
| 2518 | <rdar://problem/5394172> an empty .o file with zero load commands will crash linker | |
| 2519 | * src/MachOReaderRelocatable.hpp: have Reader constructor return early of no load commands | |
| 2520 | * unit-tests/test-cases/empty-object: added test case | |
| 2521 | ||
| 2522 | ||
| 2523 | 2007-09-26 Nick Kledzik <kledzik@apple.com> | |
| 2524 | ||
| 2525 | <rdar://problem/5453384> 9a527: ppc64 branch islands fail with 4GB pagezeo | |
| 2526 | * src/MachOWriterExecutable.hpp: start range calculations at start of __text not at zero. | |
| 2527 | ||
| 2528 | ||
| 2529 | ----- Tagged ld64-77 (Xcode 3.0) | |
| 2530 | ||
| 2531 | 2007-07-23 Nick Kledzik <kledzik@apple.com> | |
| 2532 | ||
| 2533 | <rdar://problem/5351380> Kernel is linked with some global symbols unsorted | |
| 2534 | * src/MachOWriterExecutable.hpp: Add NListNameSorter to allow global atoms and extra labels to be sorted | |
| 2535 | ||
| 2536 | ||
| 2537 | 2007-07-20 Nick Kledzik <kledzik@apple.com> | |
| 2538 | ||
| 2539 | <rdar://problem/5254468> Can't do objc_msgSendSuper dispatches after loading a Fix&Continue bundle | |
| 2540 | * src/MachOWriterExecutable.hpp: when calculating what kind of reloc to use, never use an | |
| 2541 | external reloc to reference 32-bit ObjC symbols. | |
| 2542 | ||
| 2543 | ||
| 2544 | 2007-07-20 Nick Kledzik <kledzik@apple.com> | |
| 2545 | ||
| 2546 | <rdar://problem/5349847> Runtime crash with ICC math library on Leopard | |
| 2547 | * src/MachOReaderRelocatable.hpp: detect if section starts with a symbol that is not | |
| 2548 | aligned to section and correct it. | |
| 2549 | ||
| 2550 | ||
| 2551 | ----- Tagged ld64-76 | |
| 2552 | ||
| 2553 | 2007-06-29 Nick Kledzik <kledzik@apple.com> | |
| 2554 | ||
| 2555 | <rdar://problem/5303718> export hiding does not work for frameworks | |
| 2556 | * src/MachOReaderDylib.hpp: fix checks in isPublicLocation() | |
| 2557 | * unit-tests/test-cases/symbol-moving: update to test frameworks as well as dylibs | |
| 2558 | ||
| 2559 | ||
| 2560 | 2007-06-27 Nick Kledzik <kledzik@apple.com> | |
| 2561 | ||
| 2562 | <rdar://problem/5299907> linker should use undefines from flat dylibs when linking a main flat | |
| 2563 | * src/ObjectFile.h: added fLinkingMainExecutable | |
| 2564 | * src/Options.cpp: set up fLinkingMainExecutable | |
| 2565 | * src/MachOReaderDylib.hpp: when linking a main executable for flat namespace, the reader for | |
| 2566 | any loaded flat namespace dylib will have a new atoms that has references to all undefined | |
| 2567 | symbols in the dylib | |
| 2568 | * unit-tests/test-cases/flat-indirect-undefines: added test case | |
| 2569 | * doc/man/man1/ld.1: update man page to describe when dylib undefines are used | |
| 2570 | ||
| 2571 | ||
| 2572 | 2007-06-27 Nick Kledzik <kledzik@apple.com> | |
| 2573 | ||
| 2574 | <rdar://problem/5277857> OpenGL.framework and X11 both have a libGL.dylib which can cause ld to segfault if both are found | |
| 2575 | * src/MachOReaderDylib.hpp: add assertNoReExportCycles() method | |
| 2576 | * unit-tests/test-cases/dylib-re-export-cycle: added test case | |
| 2577 | ||
| 2578 | ||
| 2579 | 2007-06-27 Nick Kledzik <kledzik@apple.com> | |
| 2580 | ||
| 2581 | <rdar://problem/5286462> ld64 has slightly different warning message formats than the old ld | |
| 2582 | * src/ld.cpp: standardize all warning messages to start with "ld: warning" | |
| 2583 | * src/MachOWriterExecutable.hpp: ditto | |
| 2584 | * src/MachOReaderRelocatable.hpp: ditto | |
| 2585 | * src/MachOReaderDylib.hpp:ditto | |
| 2586 | ||
| 2587 | ||
| 2588 | 2007-06-26 Nick Kledzik <kledzik@apple.com> | |
| 2589 | ||
| 2590 | <rdar://problem/5297034> -dead_strip can cause duplicate external commons | |
| 2591 | * src/ld.cpp: don't use discarded coalesced global atoms as dead strip roots | |
| 2592 | * src/machochecker.cpp: error if duplicate external symbols | |
| 2593 | * unit-tests/test-cases/commons-coalesced-dead_strip: added test case | |
| 2594 | ||
| 2595 | ||
| 2596 | 2007-06-26 Nick Kledzik <kledzik@apple.com> | |
| 2597 | ||
| 2598 | <rdar://problem/4135857> update man page that linker does not search indirect libraries with two-level namespace | |
| 2599 | * doc/man/man1/ld.1: add new "Indirect dynamic libraries" section to man page | |
| 2600 | ||
| 2601 | ||
| 2602 | 2007-06-26 Nick Kledzik <kledzik@apple.com> | |
| 2603 | ||
| 2604 | <rdar://problem/5285473> Xc9A466: Exports file cannot use Mac line ends | |
| 2605 | * src/Options.cpp: check for \r or \n when parsing .exp files | |
| 2606 | * unit-tests/test-cases/exported_symbols_list-eol: added test case | |
| 2607 | ||
| 2608 | ||
| 2609 | ----- Tagged ld64-75 | |
| 2610 | ||
| 2611 | 2007-05-31 Nick Kledzik <kledzik@apple.com> | |
| 2612 | ||
| 2613 | <rdar://problem/4607755> Simplier, generalized way to re-export dylibs: LC_REEXPORT_DYLIB | |
| 2614 | * src/MachOWriterExecutable.hpp: Use LC_REEXPORT_DYLIB when targetting 10.5 | |
| 2615 | ||
| 2616 | ||
| 2617 | ----- Tagged ld64-74.5 | |
| 2618 | ||
| 2619 | 2007-05-31 Nick Kledzik <kledzik@apple.com> | |
| 2620 | ||
| 2621 | <rdar://problem/5241902> set OSO timestamp to zero for when building in buildit | |
| 2622 | * src/ld.cpp: check for RC_RELEASE and if exists set all OSO timestamps to zero | |
| 2623 | ||
| 2624 | ||
| 2625 | 2007-05-30 Nick Kledzik <kledzik@apple.com> | |
| 2626 | ||
| 2627 | <rdar://problem/5224676> BUILD_STABS now causes ld of xnu to bus error | |
| 2628 | * src/ld.cpp: Change || to && in collectStabs() | |
| 2629 | ||
| 2630 | ||
| 2631 | ----- Tagged ld64-74.4 | |
| 2632 | ||
| 2633 | 2007-05-18 Nick Kledzik <kledzik@apple.com> | |
| 2634 | ||
| 2635 | <rdar://problem/5211667> static probes don't work with libraries in dyld shared cache | |
| 2636 | * src/OpaqueSection.hpp: the __TEXT segment is executable | |
| 2637 | ||
| 2638 | ||
| 2639 | ----- Tagged ld64-74.3 | |
| 2640 | ||
| 2641 | 2007-05-16 Nick Kledzik <kledzik@apple.com> | |
| 2642 | ||
| 2643 | <rdar://problem/5201463> ppc: linker adds stubs to cstring references | |
| 2644 | * src/MachOWriterExecutable.hpp: update ppc stubableReference() to only allow high/low references | |
| 2645 | to be stubed if they reference a symbol in some other dylib. | |
| 2646 | * unit-tests/test-cases/stub-generation: added test case | |
| 2647 | ||
| 2648 | ||
| 2649 | 2007-05-16 Nick Kledzik <kledzik@apple.com> | |
| 2650 | ||
| 2651 | <rdar://problem/5008421> ppc64: need to make LOCAL indirect symbol table entry for now local symbol | |
| 2652 | * src/MachOWriterExecutable.hpp: factored local tests into indirectSymbolIsLocal() | |
| 2653 | * unit-tests/test-cases/non-lazy-r: added test case | |
| 2654 | ||
| 2655 | ||
| 2656 | 2007-05-15 Nick Kledzik <kledzik@apple.com> | |
| 2657 | ||
| 2658 | <rdar://problem/5198807> ld64 drops fix&continue bit in __OBJC, __image_info. | |
| 2659 | * src/MachOReaderRelocatable.hpp: implement objcReplacementClasses() | |
| 2660 | ||
| 2661 | ||
| 2662 | 2007-05-15 Nick Kledzik <kledzik@apple.com> | |
| 2663 | ||
| 2664 | <rdar://problem/5066152> support __image_info in __DATA segment for 64-bits | |
| 2665 | * src/MachOReaderRelocatable.hpp: use strncmp() for __objc_imageinfo since it is 16 bytes long | |
| 2666 | * src/MachOWriterExecutable.hpp: specialize segment/section names for synthesized objc image info section | |
| 2667 | ||
| 2668 | ||
| 2669 | 2007-05-15 Nick Kledzik <kledzik@apple.com> | |
| 2670 | ||
| 2671 | * unit-tests/include/common.makefile: set COMPILER_PATH so harness works with latest compiler | |
| 2672 | ||
| 2673 | ||
| 2674 | ----- Tagged ld64-74.2 | |
| 2675 | ||
| 2676 | 2007-05-11 Nick Kledzik <kledzik@apple.com> | |
| 2677 | ||
| 2678 | <rdar://problem/5195447> ld64-74.1 breaks libstdc++ DejaGnu test (G5 only) | |
| 2679 | * src/MachOWriterExecutable.hpp: don't stub a reference if the target offset is non-zero | |
| 2680 | ||
| 2681 | ||
| 2682 | ----- Tagged ld64-74.1 | |
| 2683 | ||
| 2684 | 2007-05-09 Nick Kledzik <kledzik@apple.com> | |
| 2685 | ||
| 2686 | * src/Options.h: add emitWarnings() | |
| 2687 | * src/Options.cpp: wire up -w to emitWarnings() | |
| 2688 | ||
| 2689 | ||
| 2690 | 2007-05-09 Nick Kledzik <kledzik@apple.com> | |
| 2691 | ||
| 2692 | <rdar://problem/5137285> ld64 won't link wine (regression from Tiger) | |
| 2693 | * src/Architectures.hpp: add x86::kPointerDiff16 and x86::kPCRel16 | |
| 2694 | * src/MachOReaderRelocatable.hpp: add support to parse new relocs | |
| 2695 | * src/MachOWriterExecutable.hpp: add support fo new relocs | |
| 2696 | ||
| 2697 | ||
| 2698 | 2007-05-08 Nick Kledzik <kledzik@apple.com> | |
| 2699 | ||
| 2700 | <rdar://problem/5182537> need way for ld and dyld to see different exported symbols in a dylib | |
| 2701 | * src/MachOReaderDylib.hpp: update parse and use $ld$ symbols | |
| 2702 | * src/Options.h: move VersionMin to ReaderOptions | |
| 2703 | * src/ObjectFile.h: move VersionMin to ReaderOptions | |
| 2704 | * src/Options.cpp: move VersionMin to ReaderOptions | |
| 2705 | * src/MachOWriterExecutable.hpp: move VersionMin to ReaderOptions | |
| 2706 | * unit-tests/test-cases/symbol-moving: added test case | |
| 2707 | ||
| 2708 | ||
| 2709 | 2007-05-03 Nick Kledzik <kledzik@apple.com> | |
| 2710 | ||
| 2711 | <rdar://problem/5181105> typo in error message for linking -pie | |
| 2712 | * src/MachOWriterExecutable.hpp: fix typo in error messages | |
| 2713 | ||
| 2714 | ||
| 2715 | ----- Tagged ld64-74 | |
| 2716 | ||
| 2717 | 2007-05-03 Nick Kledzik <kledzik@apple.com> | |
| 2718 | ||
| 2719 | <rdar://problem/5171880> ld64 can't find @executable _path relative dylibs from our umbrella frameworks | |
| 2720 | <rdar://problem/4019497> ld64 should handle linking against dylibs that have @loader_path based dylib load commands | |
| 2721 | * src/ObjectFile.h: add from parameter to findDylib() | |
| 2722 | * src/MachOReaderDylib.hpp: supply from parameter to findDylib() | |
| 2723 | * src/ld.cpp: use from parameter for @loader_path substitution in findDylib() | |
| 2724 | * unit-tests/test-cases/re-export-relative-paths: added test case | |
| 2725 | ||
| 2726 | ||
| 2727 | 2007-05-02 Nick Kledzik <kledzik@apple.com> | |
| 2728 | ||
| 2729 | * src/ObjectFile.h: add fLogObjectFiles and fLogAllFiles | |
| 2730 | * src/Options.cpp: hook up -t to fLogAllFiles and -whatsloaded to fLogObjectFiles | |
| 2731 | * src/MachOReaderDylib.hpp: log if fLogAllFiles | |
| 2732 | * src/MachOReaderRelocatable.hpp: log if fLogObjectFiles or fLogAllFiles | |
| 2733 | * src/MachOReaderArchive.hpp: log if fLogAllFiles | |
| 2734 | * doc/man/man1/ld.1: update man page | |
| 2735 | ||
| 2736 | ||
| 2737 | 2007-05-02 Nick Kledzik <kledzik@apple.com> | |
| 2738 | ||
| 2739 | <rdar://problem/5177848> typo in message, frameowrk | |
| 2740 | * src/Options.cpp: fix typo | |
| 2741 | ||
| 2742 | ||
| 2743 | 2007-05-01 Nick Kledzik <kledzik@apple.com> | |
| 2744 | ||
| 2745 | <rdar://problem/4977301> "ld" man page is missing the description for many options | |
| 2746 | * doc/man/man1/ld.1: add documentation on all obsolete options | |
| 2747 | ||
| 2748 | ||
| 2749 | 2007-05-01 Nick Kledzik <kledzik@apple.com> | |
| 2750 | ||
| 2751 | <rdar://problem/5113424> ld doesn't handle -mlong-branch .o files that have had local symbols stripped | |
| 2752 | <rdar://problem/4965359> warning about dwarf line info with -mlong-branch | |
| 2753 | * src/MachOReaderRelocatable.hpp: don't lop -mlong-branch stubs off end of functions | |
| 2754 | * src/MachOWriterExecutable.hpp: allow code references besides BR24 to be stubable | |
| 2755 | ||
| 2756 | ||
| 2757 | 2007-04-30 Nick Kledzik <kledzik@apple.com> | |
| 2758 | ||
| 2759 | <rdar://problem/5065659> unable to link VTK because __textcoal_nt too large | |
| 2760 | * src/MachOReaderRelocatable.hpp: when doing a final link map __textcoal_nt to __text | |
| 2761 | ||
| 2762 | ||
| 2763 | 2007-04-30 Nick Kledzik <kledzik@apple.com> | |
| 2764 | ||
| 2765 | <rdar://problem/5062685> ld does not report error when -r is used and exported symbols are not defined. | |
| 2766 | <rdar://problem/4637139> ld leaves global common symbols not in exported symbols list. | |
| 2767 | * src/ld.cpp: stop special casing -r mode in checkUndefines() | |
| 2768 | * src/MachOWriterExecutable.hpp: don't create proxy atom in -r mode if it is supposed to be exported. | |
| 2769 | mark tentative definitions are private extern in -r mode even without -keep_private_externs | |
| 2770 | * unit-tests/test-cases/exported_symbols_list-r: added test case | |
| 2771 | ||
| 2772 | ||
| 2773 | 2007-04-27 Nick Kledzik <kledzik@apple.com> | |
| 2774 | ||
| 2775 | <rdar://problem/5137732> ld should keep looking when it finds a weak definition in a dylib | |
| 2776 | * src/ld.cpp: modified addJustInTimeAtoms() to keep looking when a weak defintion is found | |
| 2777 | * unit-tests/test-cases/weak-def-ordinal: added test case | |
| 2778 | ||
| 2779 | ||
| 2780 | 2007-04-27 Nick Kledzik <kledzik@apple.com> | |
| 2781 | ||
| 2782 | <rdar://problem/5166572> better error message for indirect dylibs missing required architecture | |
| 2783 | * src/ld.cpp: when loading indirect dylib add path to error messages | |
| 2784 | ||
| 2785 | ||
| 2786 | 2007-04-25 Nick Kledzik <kledzik@apple.com> | |
| 2787 | ||
| 2788 | <rdar://problem/5109373> the i386 slice of dyld does not need __IMPORT segment | |
| 2789 | * src/ObjectFile.h: add fForDyld | |
| 2790 | * src/Options.cpp: set up fForDyld | |
| 2791 | * src/MachOReaderRelocatable.hpp: if fForDyld, change __IMPORT segment to __DATA | |
| 2792 | * src/MachOWriterExecutable.hpp: recognize __DATA/__pointers in dyld as a non-lazy section | |
| 2793 | ||
| 2794 | ||
| 2795 | 2007-04-24 Nick Kledzik <kledzik@apple.com> | |
| 2796 | ||
| 2797 | <rdar://problem/5008421> ppc64: need to make LOCAL indirect symbol table entry for now local symbol | |
| 2798 | * src/MachOWriterExecutable.hpp: use INDIRECT_SYMBOL_LOCAL for any non-global symbol | |
| 2799 | * unit-tests/test-cases/strip_local: update test case | |
| 2800 | ||
| 2801 | ||
| 2802 | 2007-04-24 Nick Kledzik <kledzik@apple.com> | |
| 2803 | ||
| 2804 | <rdar://problem/5150407> ld64 -sectorder and -order_file files don't accept white space following the : | |
| 2805 | * src/Options.cpp: prune white space after colon and before symbol name | |
| 2806 | * unit-tests/test-cases/order_file: update test case to have a space after the colon | |
| 2807 | ||
| 2808 | ||
| 2809 | 2007-04-24 Nick Kledzik <kledzik@apple.com> | |
| 2810 | ||
| 2811 | <rdar://problem/5055233> ld64 corrupts debug symbol table entries, nm doesn't print them | |
| 2812 | * src/MachOWriterExecutable.hpp: properly set ilocalsym in module table | |
| 2813 | ||
| 2814 | ||
| 2815 | 2007-04-24 Nick Kledzik <kledzik@apple.com> | |
| 2816 | ||
| 2817 | <rdar://problem/5066152> support __image_info in __DATA segment for 64-bits | |
| 2818 | * src/MachOReaderRelocatable.hpp: look for new objc info section name too | |
| 2819 | ||
| 2820 | ||
| 2821 | 2007-04-24 Nick Kledzik <kledzik@apple.com> | |
| 2822 | ||
| 2823 | * src/MachOWriterExecutable.hpp: fix -non_global_symbols_strip_list to work with -r | |
| 2824 | * unit-tests/test-cases/local-symbol-partial-stripping: update test case | |
| 2825 | ||
| 2826 | ||
| 2827 | ||
| 2828 | ----- Tagged ld64-73.7 | |
| 2829 | ||
| 2830 | 2007-05-10 Nick Kledzik <kledzik@apple.com> | |
| 2831 | ||
| 2832 | <rdar://problem/5194804> can't use dtrace static probes in x86_64 dylib | |
| 2833 | * src/MachOWriterExecutable.hpp: x86_64:kPointerDiff32 is ok in shared region | |
| 2834 | * unit-tests/test-cases/dtrace-static-probes: update to build dylib too | |
| 2835 | ||
| 2836 | ||
| 2837 | 2007-05-09 Nick Kledzik <kledzik@apple.com> | |
| 2838 | ||
| 2839 | <rdar://problem/5191610> 9A430: using -dead_strip with static dtrace probes causes ld to crash | |
| 2840 | * src/ld.cpp: fix markLive() to look at right name in dtrace probe refernce | |
| 2841 | * unit-tests/test-cases/dtrace-static-probes: added -dead_strip case | |
| 2842 | ||
| 2843 | ||
| 2844 | ----- Tagged ld64-73.6 | |
| 2845 | ||
| 2846 | 2007-04-17 Nick Kledzik <kledzik@apple.com> | |
| 2847 | ||
| 2848 | <rdar://problem/5140897> Add options to do partial stripping of local symbols | |
| 2849 | * src/MachOWriterExecutable.hpp: use fOptions.keepLocalSymbol() | |
| 2850 | * src/Options.cpp: implement -non_global_symbols_no_strip_list and -non_global_symbols_strip_list | |
| 2851 | * src/Options.h: replace stripLocalSymbols() with localSymbolHandling() and keepLocalSymbol() | |
| 2852 | * doc/man/man1/ld.1: document -non_global_symbols_no_strip_list and -non_global_symbols_strip_list | |
| 2853 | * unit-tests/test-cases/local-symbol-partial-stripping: added test case | |
| 2854 | ||
| 2855 | ||
| 2856 | ----- Tagged ld64-73.5 | |
| 2857 | ||
| 2858 | 2007-04-17 Nick Kledzik <kledzik@apple.com> | |
| 2859 | ||
| 2860 | <rdar://problem/5129379> ld64-73.3 XBS logging incorrectly reporting "direct" dynamic libraries | |
| 2861 | * src/ld.cpp: restore direct vs indirect library for LD_TRACE_DYLIBS logging | |
| 2862 | ||
| 2863 | ||
| 2864 | 2007-04-16 Nick Kledzik <kledzik@apple.com> | |
| 2865 | ||
| 2866 | <rdar://problem/5067034> data initialized to a weak imported symbol is missing relocation | |
| 2867 | * src/MachOWriterExecutable.hpp: check for A::kPointerWeakImport in buildExecutableFixups() | |
| 2868 | * unit-tests/test-cases/weak_import: updated test case to catch this problem | |
| 2869 | ||
| 2870 | ||
| 2871 | 2007-04-13 Nick Kledzik <kledzik@apple.com> | |
| 2872 | ||
| 2873 | <rdar://problem/5071047> Support -U | |
| 2874 | * src/MachOWriterExecutable.hpp: create proxies for -U symbols | |
| 2875 | * src/Options.cpp: process -U | |
| 2876 | * src/Options.h: add allowedUndefined() and someAllowedUndefines() | |
| 2877 | * src/ld.cpp: create proxies for -U symbols | |
| 2878 | * doc/man/man1/ld.1: document -U and -undefined options | |
| 2879 | * unit-tests/test-cases/undefined-dynamic-lookup: added test case | |
| 2880 | ||
| 2881 | ||
| 2882 | ----- Tagged ld64-73.4 | |
| 2883 | ||
| 2884 | 2007-04-12 Nick Kledzik <kledzik@apple.com> | |
| 2885 | ||
| 2886 | <rdar://problem/5125280> ld changes needed to support read-only DOF | |
| 2887 | * src/Options.cpp: remove -read_only_dof | |
| 2888 | * src/Options.h: remove fReadOnlyDOFs | |
| 2889 | * src/ld.cpp: only generate read-only DOF sections | |
| 2890 | ||
| 2891 | ||
| 2892 | ----- Tagged ld64-73.3.1 | |
| 2893 | ||
| 2894 | 2007-04-13 Nick Kledzik <kledzik@apple.com> | |
| 2895 | ||
| 2896 | <rdar://problem/5130496> -framework vecLib -framework Accelerate causes bad ordinals | |
| 2897 | * src/MachOWriterExecutable.hpp: fix bug optimizeDylibReferences() when there are two readers with same install name | |
| 2898 | ||
| 2899 | ||
| 2900 | ----- Tagged ld64-73.3 | |
| 2901 | ||
| 2902 | 2007-04-03 Nick Kledzik <kledzik@apple.com> | |
| 2903 | ||
| 2904 | * src/ld.cpp: read-only-dofs should use 32-bit offsets for x86_64 | |
| 2905 | * src/MachOReaderDylib.hpp: if "public" re-export is not marked implict, still mark it as re-exported | |
| 2906 | ||
| 2907 | ||
| 2908 | 2007-04-02 Nick Kledzik <kledzik@apple.com> | |
| 2909 | ||
| 2910 | <rdar://problem/5105971> if replacement file for -dylib_file is missing, warn instead of error | |
| 2911 | * src/ld.cpp: a try/catch to turn -dylib_file error into a warning. | |
| 2912 | * unit-tests/test-cases/dylib_file-missing: add test case | |
| 2913 | * doc/man/man1/ld.1: update man page about -dead_strip_dylibs | |
| 2914 | ||
| 2915 | ||
| 2916 | ----- Tagged ld64-73.2 | |
| 2917 | ||
| 2918 | 2007-03-31 Nick Kledzik <kledzik@apple.com> | |
| 2919 | ||
| 2920 | <rdar://problem/5102873> ld64-73: atom sorting error with duplicate zero sized bss symbols | |
| 2921 | * src/MachOReaderRelocatable.hpp: suppress warning on sorting zero size zero fill atoms | |
| 2922 | ||
| 2923 | 2007-03-31 Nick Kledzik <kledzik@apple.com> | |
| 2924 | ||
| 2925 | <rdar://problem/5102845> ld64-73 fails anything linking with -lm | |
| 2926 | * src/ld.cpp: when processing dylbs that are sylinks ensure that fDylibMap contains all paths | |
| 2927 | * src/MachOWriterExecutable.hpp: when dead stripping dylibs and renumbering ordinals make sure | |
| 2928 | aliases dylib get renumbered too | |
| 2929 | * unit-tests/test-cases/dylib-aliases: added | |
| 2930 | ||
| 2931 | ||
| 2932 | ----- Tagged ld64-73.1 | |
| 2933 | ||
| 2934 | 2007-03-30 Nick Kledzik <kledzik@apple.com> | |
| 2935 | ||
| 2936 | * src/MachOWriterExecutable.hpp: back out use of LC_REEXPORT_DYLIB until rdar://problem/5009909 is in build fleet | |
| 2937 | ||
| 2938 | ||
| 2939 | ----- Tagged ld64-73 | |
| 2940 | ||
| 2941 | 2007-03-30 Nick Kledzik <kledzik@apple.com> | |
| 2942 | ||
| 2943 | <rdar://problem/4175790> ER: -dead_strip_dylibs | |
| 2944 | <rdar://problem/3904828> linker should add implicit load commands for indirectly used public dylibs | |
| 2945 | * src/ObjectFile.h: change dylib reader interface to implictly/explicitlyLinked | |
| 2946 | * src/ld.cpp: use new dylib reader interface | |
| 2947 | * src/Options.h: add deadStripDylibs() | |
| 2948 | * src/Options.cpp: support -dead_strip_dylibs | |
| 2949 | * src/MachOReaderDylib.hpp: use new dylib reader interface | |
| 2950 | * src/MachOWriterExecutable.hpp: remove dylib load commands for unused dylibs and alter ordinals | |
| 2951 | * unit-tests/test-cases/re-export-optimizations: added | |
| 2952 | * unit-tests/test-cases/dead_strip_dylibs: added | |
| 2953 | ||
| 2954 | ||
| 2955 | 2007-03-30 Nick Kledzik <kledzik@apple.com> | |
| 2956 | ||
| 2957 | * src/Options.cpp: enable -lfoo to search for libfoo.so as well as libfoo.dylib, | |
| 2958 | remove seg addr table hack for transitioning to new linker | |
| 2959 | ||
| 2960 | 2007-03-30 Nick Kledzik <kledzik@apple.com> | |
| 2961 | ||
| 2962 | <rdar://problem/5073800> ADOBE XCODE3: Linker is slow with large C++ .o files | |
| 2963 | * src/MachOReaderRelocatable.hpp: the compiler generates stubs to weak functions in the | |
| 2964 | same translation unit. Don't treat those like the spurios stubs to static functions. | |
| 2965 | ||
| 2966 | ||
| 2967 | 2007-03-29 Nick Kledzik <kledzik@apple.com> | |
| 2968 | ||
| 2969 | <rdar://problem/4739044> ld64 should link mach_kernel during xnu builds to support dtrace | |
| 2970 | * src/MachOReaderRelocatable.hpp: To handle duplicate labels properly, rework how atoms sizes are set | |
| 2971 | by iterating through sorted fAtoms rather than fAddrToAtom, . Change default alignment of commons | |
| 2972 | to be the natural alignment of the size rounded up to the closest power of two and max it at 12. | |
| 2973 | Build atoms in reverse symbol table order so that global atoms are constructed before locals. | |
| 2974 | This assures that if there is a global and local label at the same location, the global label | |
| 2975 | will become the atom's name and the local will be an alias. Properly handle a label | |
| 2976 | at the end of a section. Handle R_ABS in relocations. Handle sect-diff relocs with addends. | |
| 2977 | Don't auto-strip 'l' symbols in static executables (mach_kernel). | |
| 2978 | * src/OpaqueSection.hpp: opaque_section now has an ordinal | |
| 2979 | * src/ld.cpp: opaque_section now requires an ordinal | |
| 2980 | * src/ObjectFile.h: add ReaderOptions.fForStatic | |
| 2981 | * src/Options.cpp: set fForStatic when building a static executable | |
| 2982 | * src/MachOWriterExecutable.hpp: add from atom to StubAtom<ppc>. Properly write out i386 | |
| 2983 | sect-diff relocs with addends. properly write out ppc PICbase relocs where pic base | |
| 2984 | is not in the atom. | |
| 2985 | ||
| 2986 | ||
| 2987 | 2007-03-27 Nick Kledzik <kledzik@apple.com> | |
| 2988 | ||
| 2989 | <rdar://problem/5085863> Typo in ld man page (-exported_symbols_list) | |
| 2990 | * doc/man/man1/ld.1: fix typo | |
| 2991 | ||
| 2992 | ||
| 2993 | 2007-03-26 Nick Kledzik <kledzik@apple.com> | |
| 2994 | ||
| 2995 | <rdar://problem/4727750> consider generating LC_UUID from a checksum of the file | |
| 2996 | * src/Options.h: change emitUUID() to getUUIDMode() | |
| 2997 | * src/Options.cpp: support -random_uuid | |
| 2998 | * src/MachOWriterExecutable.hpp: set uuid to be md5 hash of entire output file | |
| 2999 | ||
| 3000 | ||
| 3001 | 2007-03-24 Nick Kledzik <kledzik@apple.com> | |
| 3002 | ||
| 3003 | * src/MachOWriterExecutable.hpp: restructure writeAtoms() to copy all atoms in memory if possible | |
| 3004 | ||
| 3005 | ||
| 3006 | 2007-03-24 Nick Kledzik <kledzik@apple.com> | |
| 3007 | ||
| 3008 | <rdar://problem/5082603> ld -r of stripped .o file can incorrectly merge non-lazy pointers | |
| 3009 | * src/MachOWriterExecutable.hpp: when generating a .o file, non-lazy pointer with target offsets should be | |
| 3010 | encoded as LOCAL in the indirect symbol table | |
| 3011 | * unit-tests/test-cases/stripped-indirect-symbol-table: added test case | |
| 3012 | ||
| 3013 | ||
| 3014 | 2007-03-23 Nick Kledzik <kledzik@apple.com> | |
| 3015 | ||
| 3016 | <rdar://problem/5084564> SWB: ld64-72 errors building with gcc-4.2 | |
| 3017 | * src/MachOReaderDylib.hpp: add curly brackets in switch cases | |
| 3018 | * src/MachOWriterExecutable.hpp: rearrange classes so there are no template specialization forward references | |
| 3019 | ||
| 3020 | ||
| 3021 | 2007-03-23 Nick Kledzik <kledzik@apple.com> | |
| 3022 | ||
| 3023 | * src/ld.cpp: fix -print_statistics when using -dead_strip | |
| 3024 | ||
| 3025 | ||
| 3026 | 2007-03-23 Nick Kledzik <kledzik@apple.com> | |
| 3027 | ||
| 3028 | * src/MachOReaderRelocatable.hpp: generate better names for non-lazy pointers to the interior of atoms | |
| 3029 | ||
| 3030 | ||
| 3031 | 2007-03-16 Nick Kledzik <kledzik@apple.com> | |
| 3032 | ||
| 3033 | * src/MachOWriterExecutable.hpp: speed up ld -r a little by reversing relocs en mas | |
| 3034 | ||
| 3035 | ||
| 3036 | 2007-03-16 Nick Kledzik <kledzik@apple.com> | |
| 3037 | ||
| 3038 | <rdar://problem/4975277> ld Bus Error on missing command line arguments | |
| 3039 | * src/Options.cpp: check next argv[] is not NULL | |
| 3040 | ||
| 3041 | ||
| 3042 | 2007-03-16 Nick Kledzik <kledzik@apple.com> | |
| 3043 | ||
| 3044 | <rdar://problem/4832049> need to be able to order symbols in anonymous namespaces | |
| 3045 | * src/ld.cpp: add logic to do fuzzy matching of symbols with anonymous namespace usage | |
| 3046 | * unit-tests/test-cases/order_file-ans: added test case | |
| 3047 | ||
| 3048 | ||
| 3049 | 2007-03-16 Nick Kledzik <kledzik@apple.com> | |
| 3050 | ||
| 3051 | <rdar://problem/5042552> headerpad_max_install_names deprecated for 64-bit | |
| 3052 | * src/ld.cpp: make sure dylib load command order matches command line order | |
| 3053 | * src/Options.h: add maxMminimumHeaderPad() | |
| 3054 | * src/Options.cpp: add maxMminimumHeaderPad() set by -headerpad_max_install_names | |
| 3055 | * src/src/MachOWriterExecutable.hpp: check maxMminimumHeaderPad() | |
| 3056 | * doc/man/man1/ld.1: update man page about -headerpad_max_install_names | |
| 3057 | ||
| 3058 | ||
| 3059 | 2007-03-16 Nick Kledzik <kledzik@apple.com> | |
| 3060 | ||
| 3061 | <rdar://problem/4592484> Linker returns success although exported symbols are undefined. | |
| 3062 | * src/ld.cpp: turn missing symbols back into an error | |
| 3063 | ||
| 3064 | ||
| 3065 | 2007-03-16 Nick Kledzik <kledzik@apple.com> | |
| 3066 | ||
| 3067 | <rdar://problem/4019497> ld64 should handle linking against dylibs that have @loader_path based dylib load commands | |
| 3068 | * unit-tests/test-cases/loader_path: added test case | |
| 3069 | ||
| 3070 | ||
| 3071 | 2007-03-16 Nick Kledzik <kledzik@apple.com> | |
| 3072 | ||
| 3073 | <rdar://problem/3904828> linker should add implicit load commands for indirectly used public dylibs | |
| 3074 | <rdar://problem/4142277> Indirect libraries should be found using -F and -L options | |
| 3075 | <rdar://problem/4607755> Simplier, generalized way to re-export dylibs: LC_REEXPORT_DYLIB | |
| 3076 | * src/ld.cpp: reworked all dylib processing. Readers can now add the dylib list. | |
| 3077 | * src/Options.h: add findFileUsingPaths() | |
| 3078 | * src/MachOReaderDylib.hpp: look in re-exported children instead of requring linker to do that | |
| 3079 | * src/ObjectFile.h: add processIndirectLibraries(), remove getDependentLibraryPaths() | |
| 3080 | * src/machochecker.cpp: support LC_REEXPORT_DYLIB | |
| 3081 | * src/ExecutableFile.h: simplify DyLibUsed | |
| 3082 | * src/Options.cpp: add findFileUsingPaths(). add new re-export options | |
| 3083 | * src/MachOWriterExecutable.hpp: Use LC_REEXPORT_DYLIB when targetting 10.5 | |
| 3084 | * doc/man/man1/ld.1: updated with new re-export options | |
| 3085 | * unit-tests/test-cases/indirect-path-search: added tests that -F and -L work with indirect dylibs | |
| 3086 | * unit-tests/test-cases/re-export-cases: added tests for all combinations of re-exporting | |
| 3087 | ||
| 3088 | ||
| 3089 | 2007-03-14 Nick Kledzik <kledzik@apple.com> | |
| 3090 | ||
| 3091 | <rdar://problem/4982400> sort external relocations to optimize dyld performance | |
| 3092 | * src/MachOWriterExecutable.hpp: added ExternalRelocSorter | |
| 3093 | * src/machochecker.cpp: verify external relocations are grouped by symbol number | |
| 3094 | * unit-tests/test-cases/external-reloc-sorting: added test case | |
| 3095 | ||
| 3096 | ||
| 3097 | ----- Tagged ld64-72 | |
| 3098 | ||
| 3099 | 2007-03-06 Nick Kledzik <kledzik@apple.com> | |
| 3100 | ||
| 3101 | * src/Options.cpp: ignore .objc_category_name_* symbols in .exp files | |
| 3102 | ||
| 3103 | ||
| 3104 | 2007-03-06 Nick Kledzik <kledzik@apple.com> | |
| 3105 | ||
| 3106 | * src/Options.cpp: stop special casing mach_kernel and instead requre kernel to be built with -new_linker | |
| 3107 | ||
| 3108 | ||
| 3109 | 2007-03-06 Nick Kledzik <kledzik@apple.com> | |
| 3110 | ||
| 3111 | <rdar://problem/5044253> ld64-72 (experimental) is causing DejaGnu test failures | |
| 3112 | * src/MachOWriterExecutable.hpp: add optimizableGOTReferenceKind() to track GOT uses that cannot be optimized | |
| 3113 | ||
| 3114 | ||
| 3115 | 2007-03-06 Nick Kledzik <kledzik@apple.com> | |
| 3116 | ||
| 3117 | <rdar://problem/5026135> minimum header padding should be 32 to allow code signing | |
| 3118 | * src/Options.cpp: initialize fMinimumHeaderPad to 32 | |
| 3119 | * src/MachOWriterExecutable.hpp: better calculation of header padding | |
| 3120 | ||
| 3121 | ||
| 3122 | 2007-03-06 Nick Kledzik <kledzik@apple.com> | |
| 3123 | ||
| 3124 | <rdar://problem/5033206> Linker crashes with -flat_namespace against two-level dylibs that might have re-exports | |
| 3125 | * src/ld.cpp: flat namespace should not allow NULL indirect readers | |
| 3126 | ||
| 3127 | ||
| 3128 | 2007-03-06 Nick Kledzik <kledzik@apple.com> | |
| 3129 | ||
| 3130 | * src/MachOReaderRelocatable.hpp: don't error on S_COALESCED sections with anonymous atoms | |
| 3131 | * src/MachOWriterExecutable.hpp: set MH_PIE bit when linking -pie | |
| 3132 | * ld64.xcodeproj/project.pbxproj: don't echo environment when running unit test | |
| 3133 | ||
| 3134 | ||
| 3135 | 2007-03-01 Nick Kledzik <kledzik@apple.com> | |
| 3136 | ||
| 3137 | * doc/man/man1/ld.1: Add descriptions to all "rarely used options" | |
| 3138 | ||
| 3139 | ||
| 3140 | 2007-03-01 Nick Kledzik <kledzik@apple.com> | |
| 3141 | ||
| 3142 | <rdar://problem/4971033> Remove support for Essential Symbols: Warn about use of -Sp option; remove man page entry | |
| 3143 | * src/Options.cpp: make -Sp obsolete | |
| 3144 | * doc/man/man1/ld.1: make -Sp obsolete | |
| 3145 | ||
| 3146 | ||
| 3147 | 2007-03-01 Nick Kledzik <kledzik@apple.com> | |
| 3148 | ||
| 3149 | <rdar://problem/5040314> Support -pie | |
| 3150 | * src/Options.h: Add positionIndependentExecutable() | |
| 3151 | * src/Options.cpp: Support -pie option to set positionIndependentExecutable() | |
| 3152 | * src/MachOWriterExecutable: if -pie is used, add extra local relocations and error if any | |
| 3153 | absolute addressing is used | |
| 3154 | ||
| 3155 | ||
| 3156 | 2007-03-01 Nick Kledzik <kledzik@apple.com> | |
| 3157 | ||
| 3158 | <rdar://problem/4739044> ld64 should link mach_kernel during xnu builds to support dtrace | |
| 3159 | * src/ld.cpp: Ensure segments are laid out in discovery order. Add support for kAbsoluteSymbol. | |
| 3160 | Warn when merging symbols of different visiblity. Warn when a tentative definition | |
| 3161 | is replaced by one a real definition with a smaller size. Lay out __common section | |
| 3162 | so that ones built with -fno-commons come before regular commons. | |
| 3163 | * src/ObjectFile.h: remove SegmentOffset ivar and getter/setters | |
| 3164 | * src/machochecker.cpp: allow images with no r/w segments | |
| 3165 | * src/MachOReaderRelocatable: Add AbsoluteAtom. Sort tentative definitions by name instead of by size | |
| 3166 | Add support for custom commons alignment. | |
| 3167 | * src/Options.cpp: Fix spurious -sectalign warnings. Don't use ld_classic when linking mach_kernel | |
| 3168 | * src/MachOWriterExecutable.hpp: Support kAbsoluteSymbol atoms. In -r mode, set custom alignment | |
| 3169 | for commons if alignment is not its size. Support global __dtrace_probe labels. | |
| 3170 | * src/ObjectDump.cpp: add support for kAbsoluteSymbol atoms. | |
| 3171 | * unit-tests/test-cases/commons-alignment: Added test case for custom commons alignment | |
| 3172 | * unit-tests/test-cases/absolute-symbol: Added test case for basic absolute symbols | |
| 3173 | * unit-tests/test-cases/segment-order: Added test case that segments lay out in discovery order | |
| 3174 | * unit-tests/test-cases/commons-order: Added test case that commons lay out correctly | |
| 3175 | * unit-tests/test-cases/end-label: Added test case that a label used to mark the end of a section does not | |
| 3176 | get associcated with the next section. | |
| 3177 | ||
| 3178 | ||
| 3179 | 2007-02-23 Nick Kledzik <kledzik@apple.com> | |
| 3180 | ||
| 3181 | <rdar://problem/3965017> gcc-5005: DejaGnu failures due to -frepo | |
| 3182 | * src/ld.cpp: Add quotes to referenced from name to make collect2 and -frepo happy | |
| 3183 | ||
| 3184 | ||
| 3185 | 2007-02-22 Nick Kledzik <kledzik@apple.com> | |
| 3186 | ||
| 3187 | * src/MachOWriterExecutable.hpp: rework how padding after load commands is calculated | |
| 3188 | ||
| 3189 | ||
| 3190 | 2007-02-21 Nick Kledzik <kledzik@apple.com> | |
| 3191 | ||
| 3192 | * src/MachOWriterExecutable.hpp: extend special case of __mh_execute_header to static executables too | |
| 3193 | ||
| 3194 | ||
| 3195 | 2007-02-21 Nick Kledzik <kledzik@apple.com> | |
| 3196 | ||
| 3197 | <rdar://problem/3882294> gcc link map option ( "-M" ) should be redirectable to file | |
| 3198 | * doc/man/man1/ld.1: added -map option description | |
| 3199 | * src/Options.h: added generatedMapPath() | |
| 3200 | * src/Options.cpp: set up generatedMapPath() if -map option is used | |
| 3201 | * src/MachOWriterExecutable.hpp: add writeMap() method to generate map file | |
| 3202 | ||
| 3203 | ||
| 3204 | 2007-02-19 Nick Kledzik <kledzik@apple.com> | |
| 3205 | ||
| 3206 | <rdar://problem/4557734> Implement GOT Load elimination optimization | |
| 3207 | * src/ld.cpp: track size of all atoms and if > 2GB sort large zero-fill atoms to end | |
| 3208 | * src/MachOWriterExecutable.hpp: If image size < 2GB, only generate GOT entries if value must be | |
| 3209 | updatable by dyld. If > 2GB, only eliminate GOT entries to non-zero-fill atoms. Any use | |
| 3210 | of an eliminated GOT entry has its code changed from MOVQ _foo@GOT(%rip) to LEAQ _foo(%rip). | |
| 3211 | * unit-tests/test-cases/large-data: added | |
| 3212 | * unit-tests/test-cases/got-elimination: added | |
| 3213 | ||
| 3214 | ||
| 3215 | ----- Tagged ld64-71.2 | |
| 3216 | ||
| 3217 | 2007-02-13 Nick Kledzik <kledzik@apple.com> | |
| 3218 | ||
| 3219 | <rdar://problem/4995303> new ld ignores -segprot option | |
| 3220 | * src/Options.h: expose customSegmentProtections() | |
| 3221 | * src/Options.cpp: parse -segprot option and populate customSegmentProtections() | |
| 3222 | * src/MachOWriterExecutable.hpp: use customSegmentProtections() | |
| 3223 | ||
| 3224 | ||
| 3225 | 2007-02-13 Nick Kledzik <kledzik@apple.com> | |
| 3226 | ||
| 3227 | <rdar://problem/4988068> i386 -stack_addr doesn't work | |
| 3228 | * src/MachOWriterExecutable.hpp: use correct offset into thread state record | |
| 3229 | ||
| 3230 | ||
| 3231 | ----- Tagged ld64-71.1 | |
| 3232 | ||
| 3233 | 2007-02-07 Nick Kledzik <kledzik@apple.com> | |
| 3234 | ||
| 3235 | * src/ld.cpp: sort __OBJC2 segment to be next to __OBJC segment | |
| 3236 | ||
| 3237 | ||
| 3238 | 2007-02-07 Nick Kledzik <kledzik@apple.com> | |
| 3239 | ||
| 3240 | * src/Options.cpp: change missing -seg_addr_table from an error to a warning | |
| 3241 | ||
| 3242 | ||
| 3243 | 2007-02-06 Nick Kledzik <kledzik@apple.com> | |
| 3244 | ||
| 3245 | <rdar://problem/4977311> Leopard 9A357: -dylib_file broken? | |
| 3246 | * src/MachOWriterExecutable.hpp: remove use of fInstallPathOverride | |
| 3247 | * src/Options.cpp: wire up -dylib_file option | |
| 3248 | * src/Options.h: remove fInstallPathOverride. add fDylibOverrides | |
| 3249 | * src/ld.cpp: check dylibOverrides() for indirect libraries | |
| 3250 | * unit-tests/test-cases/dylib_file: add test case | |
| 3251 | ||
| 3252 | ||
| 3253 | 2007-02-05 Nick Kledzik <kledzik@apple.com> | |
| 3254 | ||
| 3255 | * src/MachOReaderDylib.hpp: don't warn about zero size __image_info sections | |
| 3256 | ||
| 3257 | ||
| 3258 | 2007-02-04 Rick Balocca <rbalocca@apple.com> | |
| 3259 | Enable the failing cases for missing command line arguments | |
| 3260 | ||
| 3261 | 2007-02-04 Rick Balocca <rbalocca@apple.com> | |
| 3262 | Make sure that all .o's are checked by ObjectDump | |
| 3263 | and all macho are checked by machochecker | |
| 3264 | ||
| 3265 | 2007-02-04 Rick Balocca <rbalocca@apple.com> | |
| 3266 | Fix an endian problem with machochecker | |
| 3267 | Fix blank-stubs Makefile | |
| 3268 | ||
| 3269 | ----- Tagged ld64-71 | |
| 3270 | ||
| 3271 | 2007-02-02 Rick Balocca <rbalocca@apple.com> | |
| 3272 | blank-stubs test case: handle the case of a native ppc compile--this | |
| 3273 | sets the subtype, which must be passed to lipo | |
| 3274 | ||
| 3275 | 2007-02-01 Rick Balocca <rbalocca@apple.com> | |
| 3276 | make cpu-sub-types test more robust | |
| 3277 | ||
| 3278 | 2007-02-01 Rick Balocca <rbalocca@apple.com> | |
| 3279 | auto-arch tests were resulting in a false FAILs | |
| 3280 | ||
| 3281 | 2007-02-01 Rick Balocca <rbalocca@apple.com> | |
| 3282 | test cpu-sub-types was resulting in a false FAIL | |
| 3283 | ||
| 3284 | 2007-02-01 Nick Kledzik <kledzik@apple.com> | |
| 3285 | ||
| 3286 | <rdar://problem/4969335> STD:VSC: c99 -o writes to file that does not have write permission | |
| 3287 | * src/MachOWriterExecutable.hpp: check file is writable before using it | |
| 3288 | ||
| 3289 | 2007-02-01 Nick Kledzik <kledzik@apple.com> | |
| 3290 | ||
| 3291 | <rdar://problem/4965743> debug map (N_OSO) timestamps for object files in ranlib archive are incorrect | |
| 3292 | * src/MachOReaderArchive.hpp: parse modTime for .o files out of archive header | |
| 3293 | ||
| 3294 | 2007-01-31 Nick Kledzik <kledzik@apple.com> | |
| 3295 | ||
| 3296 | <rdar://problem/4967535> 9A354: ld -all_load does *NOT* produce the same dSYM as *.o or -u | |
| 3297 | * src/ld.cpp: when using -all_load don't assume that all atoms have same reader | |
| 3298 | * unit-tests/test-cases/dwarf-archive-all_load: added | |
| 3299 | ||
| 3300 | ----- Tagged ld64-70.1 | |
| 3301 | ||
| 3302 | 2007-01-31 Nick Kledzik <kledzik@apple.com> | |
| 3303 | ||
| 3304 | * src/MachOWriterExecutable.hpp: in addObjectRelocs_powerpc() mask scattered r_address to 16-bits | |
| 3305 | ||
| 3306 | ----- Tagged ld64-70 | |
| 3307 | ||
| 3308 | ||
| 3309 | 2007-01-30 Nick Kledzik <kledzik@apple.com> | |
| 3310 | ||
| 3311 | <rdar://problem/4810668> linker should verify GC consistency of modules being linked into library | |
| 3312 | <rdar://problem/4474195> Support cpu-sub-types for ppc | |
| 3313 | * src/ObjectFile.h: Add getObjCConstraint() and getCpuConstraint() | |
| 3314 | * src/MachOReaderRelocatable.hpp: don't make atom for __image_info section, instead parse constaints | |
| 3315 | * src/MachOReaderDylib.hpp: look at __image_info content to get constaints | |
| 3316 | * src/ld.cpp: add updateContraints() and checkObjc() | |
| 3317 | * src/MachOWriterExecutable.hpp: add ObjCInfoAtom to sythesize __image_info content | |
| 3318 | ||
| 3319 | ||
| 3320 | 2007-01-28 Nick Kledzik <kledzik@apple.com> | |
| 3321 | ||
| 3322 | src/*: remove ObjectFile::requiresFollowOnAtom() method | |
| 3323 | ||
| 3324 | ||
| 3325 | 2007-01-28 Nick Kledzik <kledzik@apple.com> | |
| 3326 | ||
| 3327 | src/ld.cpp: enable LLVM_SUPPORT by default | |
| 3328 | src/LLVMReader.hpp: don't use absolute paths for llvm headers and libraries | |
| 3329 | ||
| 3330 | ||
| 3331 | 2007-01-26 Rick Balocca <rbalocca@apple.com> | |
| 3332 | * src/ObjectDump.cpp: The usage() message was incorrect. | |
| 3333 | ||
| 3334 | ||
| 3335 | 2007-01-25 Rick Balocca <rbalocca@apple.com> | |
| 3336 | * unit-tests/test-cases/zero-fill3: It was reporting FAIL on ld64 error return. | |
| 3337 | It should have been checking for non-error return. | |
| 3338 | ||
| 3339 | ||
| 3340 | 2007-01-24 Nick Kledzik <kledzik@apple.com> | |
| 3341 | ||
| 3342 | <rdar://problem/4952297> x86 fast stubs should not cross 64-byte boundries | |
| 3343 | * src/MachOWriterExecutable.hpp: for x86, 64-byte align __jump_table section | |
| 3344 | and make 64-btye crossing stubs be empty entries with indirect symbol table | |
| 3345 | entry of INDIRECT_SYMBOL_ABS | |
| 3346 | ||
| 3347 | ||
| 3348 | 2007-01-19 Nick Kledzik <kledzik@apple.com> | |
| 3349 | ||
| 3350 | * src/Options.h: add readOnlyx86Stubs() | |
| 3351 | * src/Options.cpp: support -read_only_stubs | |
| 3352 | * src/MachOWriterExecutable.hpp: make __IMPORT segment not writable if -read_only_stubs is used | |
| 3353 | ||
| 3354 | ||
| 3355 | 2007-01-16 Eric Christopher <echristo@apple.com> | |
| 3356 | ||
| 3357 | <rdar://problem/4856341> ld64 --help isn't recognized | |
| 3358 | * src/Options.cpp (Options::parse): Support --help and -help. | |
| 3359 | ||
| 3360 | ||
| 3361 | 2007-01-15 Nick Kledzik <kledzik@apple.com> | |
| 3362 | ||
| 3363 | * src/MachOFileAbstraction.hpp: add range checking on macho_scattered_relocation_info::set_r_address() | |
| 3364 | ||
| 3365 | ||
| 3366 | 2007-01-14 Nick Kledzik <kledzik@apple.com> | |
| 3367 | ||
| 3368 | <rdar://problem/4514409> Support wildcards in contents of -exported_symbols_list | |
| 3369 | * src/Options.h: add SetWithWildcards class | |
| 3370 | * src/Options.cpp: add -exported_symbol and -unexported_symbol and use SetWithWildcards | |
| 3371 | * doc/man/man1/ld.1: add -exported_symbol and wildcard explanation | |
| 3372 | * unit-tests/test-cases/exported-symbols-wildcards: added test case | |
| 3373 | ||
| 3374 | ||
| 3375 | 2007-01-10 Nick Kledzik <kledzik@apple.com> | |
| 3376 | ||
| 3377 | <rdar://problem/4868270> [U]SDT probes should use C calling convention | |
| 3378 | * src/Options.cpp: Add -read_only_dof | |
| 3379 | * src/ld.cpp: create __dof section(s) based on probe and isenabled sites | |
| 3380 | * src/MachOReaderRelocatable.hpp: parse new sdt 2.0 probes encoded in .o files | |
| 3381 | * src/MachOWriterExecutable.hpp: handle regenerating dtrace probes into .o files | |
| 3382 | * unit-tests/test-cases/dtrace-static-probes: added test case | |
| 3383 | ||
| 3384 | ||
| 3385 | ----- Tagged ld64-69.8 | |
| 3386 | ||
| 3387 | 2007-01-30 Nick Kledzik <kledzik@apple.com> | |
| 3388 | ||
| 3389 | <rdar://problem/4964508> Support LD_FORCE_NO_SEG_ADDR_TABLE | |
| 3390 | * src/Options.cpp: Support LD_FORCE_NO_SEG_ADDR_TABLE | |
| 3391 | ||
| 3392 | ||
| 3393 | ----- Tagged ld64-69.7 | |
| 3394 | ||
| 3395 | 2007-01-25 Nick Kledzik <kledzik@apple.com> | |
| 3396 | ||
| 3397 | <rdar://problem/4949507> Leopard9A351: CFM Apps Are Broken because CFM glue is missing | |
| 3398 | * src/MachOReaderRelocatable.hpp: check S_ATTR_NO_DEAD_STRIP in dontDeadStrip() | |
| 3399 | ||
| 3400 | ||
| 3401 | ----- Tagged ld64-69.6 | |
| 3402 | ||
| 3403 | 2007-01-24 Nick Kledzik <kledzik@apple.com> | |
| 3404 | ||
| 3405 | <rdar://problem/4947347> LD_TRACE_ARCHIVES should only print out when a .o is actually used from an archive | |
| 3406 | * src/ld.cpp: create and use logArchive() | |
| 3407 | ||
| 3408 | ||
| 3409 | ----- Tagged ld64-69.5 | |
| 3410 | ||
| 3411 | 2007-01-22 Nick Kledzik <kledzik@apple.com> | |
| 3412 | ||
| 3413 | <rdar://problem/4946075> 9A350: can't link ppc programs with ld_classic | |
| 3414 | * src/Options.cpp: Remove support for LD_NO_CLASSIC_LINKER. Add support for -classic_linker | |
| 3415 | ||
| 3416 | ||
| 3417 | ----- Tagged ld64-69.4 | |
| 3418 | ||
| 3419 | 2007-01-17 Nick Kledzik <kledzik@apple.com> | |
| 3420 | ||
| 3421 | <rdar://problem/4925645> QTComponents does not link with ld64 | |
| 3422 | * src/MachOReaderRelocatable.hpp: handle N_RSYM and N_PSYM stabs | |
| 3423 | ||
| 3424 | ||
| 3425 | ----- Tagged ld64-69.3 | |
| 3426 | ||
| 3427 | 2007-01-03 Nick Kledzik <kledzik@apple.com> | |
| 3428 | ||
| 3429 | * src/Options.cpp: If the same dylib is specified twice and the second is specified weak, make it weak | |
| 3430 | ||
| 3431 | ||
| 3432 | ----- Tagged ld64-69.2 | |
| 3433 | ||
| 3434 | 2006-12-18 Nick Kledzik <kledzik@apple.com> | |
| 3435 | ||
| 3436 | <rdar://problem/4889729> -dead_strip without -exported_symbols_list should not strip global functions from archives | |
| 3437 | * src/ld.cpp: when adding a .o file from an archive, add all its global symbols to live roots | |
| 3438 | * unit-tests/test-cases/dead_strip-archive: added | |
| 3439 | ||
| 3440 | ||
| 3441 | 2006-12-18 Nick Kledzik <kledzik@apple.com> | |
| 3442 | ||
| 3443 | <rdar://problem/4889409> flat_namespace main executables do not need to indirect interior references | |
| 3444 | * src/MachOWriterExecutable.hpp: don't indirect references to global symbols in main executables | |
| 3445 | * unit-tests/test-cases/flat-main: updated to test for indirection | |
| 3446 | * unit-tests/test-cases/flat-dylib: added | |
| 3447 | ||
| 3448 | ||
| 3449 | ----- Tagged ld64-69.1 | |
| 3450 | ||
| 3451 | 2006-12-15 Nick Kledzik <kledzik@apple.com> | |
| 3452 | ||
| 3453 | <rdar://problem/4886721> -flat_namespace does not work with -mdynamic-no-pic | |
| 3454 | * src/MachOWriterExecutable.hpp: rework checking for use of ppc absolute addressing to allow them as long as | |
| 3455 | the target is within the same linkage unit. | |
| 3456 | ||
| 3457 | ||
| 3458 | 2006-12-15 Nick Kledzik <kledzik@apple.com> | |
| 3459 | ||
| 3460 | <rdar://problem/4886652> -ObjC should only load .o with .objc_ symbols | |
| 3461 | * src/Options.cpp: remove warning from -ObjC and have it instead set fLoadAllObjcObjectsFromArchives | |
| 3462 | * src/MachOReaderArchive.hpp: when -ObjC is used, preload all .o files from archives that contain .objc_ symbols | |
| 3463 | ||
| 3464 | ||
| 3465 | ----- Tagged ld64-69 | |
| 3466 | ||
| 3467 | 2006-12-13 Nick Kledzik <kledzik@apple.com> | |
| 3468 | ||
| 3469 | <rdar://problem/4879913> prebound interior pointers must be non-zero | |
| 3470 | * src/MachOWriterExecutable.hpp: in fixUpReference_powerpc() set lazy pointers bound to with the dylib to | |
| 3471 | their target value. Properly set REFERENCE_FLAG_UNDEFINED_* flags in reference table and n_desc | |
| 3472 | ||
| 3473 | ||
| 3474 | 2006-12-09 Nick Kledzik <kledzik@apple.com> | |
| 3475 | ||
| 3476 | <rdar://problem/4868738> ld64 fails to detect error that ld_classic does | |
| 3477 | * src/MachOWriterExecutable.hpp: check for absolute reloc to an external symbol | |
| 3478 | * src/MachOReaderRelocatable.hpp: ignore -mlong-branch stubs in .o files | |
| 3479 | ||
| 3480 | ||
| 3481 | 2006-12-09 Nick Kledzik <kledzik@apple.com> | |
| 3482 | ||
| 3483 | <rdar://problem/4874209> symbols with REFERENCED_DYNAMICALLY should never be stripped | |
| 3484 | * src/MachOWriterExecutable.hpp: update Writer<A>::shouldExport() to check for kSymbolTableInAndNeverStrip | |
| 3485 | * unit-tests/test-cases/main-stripped: add test that dynamically referenced symbol cannot be stripped | |
| 3486 | ||
| 3487 | ||
| 3488 | 2006-12-08 Nick Kledzik <kledzik@apple.com> | |
| 3489 | ||
| 3490 | * unit-tests/test-cases/allowable-client: add variant test cases (e.g. CoreServices_profile) | |
| 3491 | * src/ld.cpp: allow frameworks with variant install names (e.g. CoreServices_profile) to be private clients | |
| 3492 | ||
| 3493 | ||
| 3494 | 2006-12-08 Nick Kledzik <kledzik@apple.com> | |
| 3495 | ||
| 3496 | * doc/man/man1/ld.1: rewrite man page | |
| 3497 | * src/Options.h: add warnObsolete() | |
| 3498 | * src/Options.cpp: use warnObsolete() on many options. Make nonWeak the weak-mis-match default. | |
| 3499 | Make -ObjC mean -all_load. | |
| 3500 | ||
| 3501 | ----- Tagged ld64-68.3 | |
| 3502 | ||
| 3503 | 2006-12-05 Nick Kledzik <kledzik@apple.com> | |
| 3504 | ||
| 3505 | * src/ld.cpp: allow umbrella frameworks to have variant install names (e.g. CoreServices_profile) and still link | |
| 3506 | ||
| 3507 | ||
| 3508 | ----- Tagged ld64-68.2 | |
| 3509 | ||
| 3510 | 2006-12-05 Nick Kledzik <kledzik@apple.com> | |
| 3511 | ||
| 3512 | * src/MachOWriterExecutable.cpp: Use N_PBUD in the symbol table for undefined symbols in prebound dylibs | |
| 3513 | ||
| 3514 | ||
| 3515 | ----- Tagged ld64-68.1 | |
| 3516 | ||
| 3517 | 2006-12-01 Nick Kledzik <kledzik@apple.com> | |
| 3518 | ||
| 3519 | * src/Options.cpp: always generate module tables for 32-bit architectures so that ld_classic | |
| 3520 | can link against them | |
| 3521 | ||
| 3522 | ||
| 3523 | ----- Tagged ld64-68 | |
| 3524 | ||
| 3525 | 2006-12-01 Nick Kledzik <kledzik@apple.com> | |
| 3526 | ||
| 3527 | <rdar://problem/4858299> seg_addr_table needs matching fuzziness | |
| 3528 | * src/Options.cpp: special case a how a dozen dylib are looked up in the seg_addr_table | |
| 3529 | ||
| 3530 | ||
| 3531 | 2006-12-01 Nick Kledzik <kledzik@apple.com> | |
| 3532 | ||
| 3533 | * src/Options.cpp: have all -static links for 32-bit archs roll over to ld_classic unless | |
| 3534 | LD_NO_CLASSIC_LINKER_STATIC is set. | |
| 3535 | * unit-tests/bin/make-recursive.pl: set LD_NO_CLASSIC_LINKER_STATIC for unit tests | |
| 3536 | ||
| 3537 | ||
| 3538 | 2006-11-29 Nick Kledzik <kledzik@apple.com> | |
| 3539 | ||
| 3540 | <rdar://problem/4855542> ld64-67: QTComponents fails to build | |
| 3541 | * src/MachOReaderRelocatable.hpp: don't error out when a local non-lazy pointer does not point to a symbol | |
| 3542 | * unit-tests/test-cases/strip_local: added test case | |
| 3543 | ||
| 3544 | ||
| 3545 | 2006-11-28 Nick Kledzik <kledzik@apple.com> | |
| 3546 | ||
| 3547 | <rdar://problem/4433496> Need a way to mark libraries usable by dynamic linker but unusable by static linker | |
| 3548 | * src/Options.cpp: allow -client_name to be used with main executables | |
| 3549 | * src/ld.cpp: generalize -allowable_client. Any dylib can now restrict who can link against it. As a convention | |
| 3550 | linking with -allowable_client '!' will mean no one can statically link with the dylib. It can still be loaded | |
| 3551 | dynamically, or by any existing clients, but no new clients can link with it. | |
| 3552 | * unit-tests/test-cases/allowable-client/Makefile: enable previously commented out test cases. Add test cases | |
| 3553 | of a dylib that allows no clients and just one client | |
| 3554 | ||
| 3555 | 2006-11-27 Nick Kledzik <kledzik@apple.com> | |
| 3556 | ||
| 3557 | <rdar://problem/4795615> -final_output should be used if -install_name not used | |
| 3558 | * src/Options.cpp: fall back to using -final_output for install name | |
| 3559 | ||
| 3560 | ||
| 3561 | ----- Tagged ld64-67 | |
| 3562 | ||
| 3563 | 2006-11-17 Nick Kledzik <kledzik@apple.com> | |
| 3564 | ||
| 3565 | * src/MachOWriterExecutable.hpp: support __IMPORT segment being slide independently of __DATA segment in shared cache | |
| 3566 | ||
| 3567 | ||
| 3568 | 2006-11-16 Nick Kledzik <kledzik@apple.com> | |
| 3569 | ||
| 3570 | <rdar://problem/4838262> 9a303: ld -filelist Bus Error | |
| 3571 | * src/Options.cpp: add check that -filelist is followed by an argument | |
| 3572 | ||
| 3573 | ||
| 3574 | 2006-11-16 Nick Kledzik <kledzik@apple.com> | |
| 3575 | ||
| 3576 | * src/MachOWriterExecutable.hpp: when building split-seg dylibs, LINKEDIT goes in read-only side | |
| 3577 | ||
| 3578 | ||
| 3579 | 2006-11-15 Nick Kledzik <kledzik@apple.com> | |
| 3580 | ||
| 3581 | * src/MachOWriterExecutable.hpp: set proper attributes for __eh_frame in ld -r mode | |
| 3582 | * unit-tests/test-cases/eh_frame: added test case | |
| 3583 | ||
| 3584 | ||
| 3585 | 2006-11-10 Nick Kledzik <kledzik@apple.com> | |
| 3586 | ||
| 3587 | * src/MachOReaderRelocatable.hpp: redirect references to static weak stubs to the real target | |
| 3588 | ||
| 3589 | ||
| 3590 | 2006-11-09 Nick Kledzik <kledzik@apple.com> | |
| 3591 | ||
| 3592 | * src/MachOWriterExecutable.hpp: r_address is offset from first LC_SEGMENT vmaddr - not from segment with lowest address | |
| 3593 | ||
| 3594 | ||
| 3595 | ----- Tagged ld64-66.1 | |
| 3596 | ||
| 3597 | 2006-11-09 Nick Kledzik <kledzik@apple.com> | |
| 3598 | ||
| 3599 | * src/MachOWriterExecutable.hpp: initialize fModuleInfoAtom to zero | |
| 3600 | ||
| 3601 | ||
| 3602 | 2006-11-08 Nick Kledzik <kledzik@apple.com> | |
| 3603 | ||
| 3604 | <rdar://problem/4821985> FSF GCC's libjava doesn't link with Ochre ld64 | |
| 3605 | * src/MachOReaderRelocatable.hpp: ignore debug_line section if debug_info section is missing or empty | |
| 3606 | ||
| 3607 | ----- Tagged ld64-66 | |
| 3608 | ||
| 3609 | 2006-11-07 Nick Kledzik <kledzik@apple.com> | |
| 3610 | ||
| 3611 | <rdar://problem/4824368> SWB: d64-65 does not built usage split-seg dylibs | |
| 3612 | * src/MachOWriterExecutable.hpp: when prebinding split-seg correctly set r_address fields and on | |
| 3613 | disk values for external relocations | |
| 3614 | * unit-tests/test-cases/prebound-split-seg: added test case | |
| 3615 | ||
| 3616 | ||
| 3617 | 2006-11-03 Nick Kledzik <kledzik@apple.com> | |
| 3618 | ||
| 3619 | * src/MachOReaderDylib.hpp: don't report dependent libraries if MH_NO_REEXPORTED_DYLIBS bit is set | |
| 3620 | * src/MachOWriterExecutable.hpp: set MH_NO_REEXPORTED_DYLIBS bit if dylib does not logically re-export any other dylibs | |
| 3621 | * unit-tests/test-cases/re-export-flag: added test case | |
| 3622 | * src/machochecker.cpp: validate use of MH_NO_REEXPORTED_DYLIBS | |
| 3623 | ||
| 3624 | ||
| 3625 | 2006-11-02 Nick Kledzik <kledzik@apple.com> | |
| 3626 | ||
| 3627 | <rdar://problem/4814565> Mysterious messages from ld64 with MACOSX_DEPLOYMENT_TARGET = 10.5 | |
| 3628 | * src/MachOWriterExecutable.hpp: kPointerWeakImport is a valid reference type to cross segments | |
| 3629 | ||
| 3630 | ||
| 3631 | 2006-11-02 Nick Kledzik <kledzik@apple.com> | |
| 3632 | ||
| 3633 | * src/Options.cpp,h: Add support for -rpath | |
| 3634 | * src/MachOFileAbstraction.hpp: add macho_rpath_command | |
| 3635 | * src/MachOWriterExecutable.hpp: add RPathLoadCommandsAtom to create LC_RPATH for each -rpath | |
| 3636 | ||
| 3637 | ||
| 3638 | ----- Tagged ld64-65 | |
| 3639 | ||
| 3640 | 2006-10-30 Nick Kledzik <kledzik@apple.com> | |
| 3641 | ||
| 3642 | <rdar://problem/4729162> x86_64 default stack_addr is wrong | |
| 3643 | * src/Options.cpp: change default 64-bit stack location when using -stack_size | |
| 3644 | ||
| 3645 | ||
| 3646 | 2006-10-30 Nick Kledzik <kledzik@apple.com> | |
| 3647 | ||
| 3648 | <rdar://problem/4474316> dylibs need modules for 10.3 and for ld_classic in Salt | |
| 3649 | * src/MachOWriterExecutable.hpp: add ModuleInfoLinkEditAtom to create module table stuff | |
| 3650 | * src/Options.cpp,h: Add needsModuleTable() | |
| 3651 | * src/MachOFileAbstraction.hpp: Add macho_dylib_module, macho_dylib_reference, and macho_dylib_table_of_contents | |
| 3652 | ||
| 3653 | ||
| 3654 | 2006-10-27 Nick Kledzik <kledzik@apple.com> | |
| 3655 | ||
| 3656 | * unit-tests/test-cases/no-uuid/Makefile: add -gstabs+ to be compatible with latest compiler | |
| 3657 | * unit-tests/test-cases/stabs-coalesce/Makefile: add -gstabs+ to be compatible with latest compiler | |
| 3658 | ||
| 3659 | ||
| 3660 | 2006-10-26 Nick Kledzik <kledzik@apple.com> | |
| 3661 | ||
| 3662 | <rdar://problem/4585230> i386 -mdynamic-no-pic switch statement jump table is out of line | |
| 3663 | * src/MachOWriterExecutable.hpp: for i386 don't check for direct references to weak symbols | |
| 3664 | ||
| 3665 | ||
| 3666 | 2006-10-26 Devang Patel <dpatel@apple.com> | |
| 3667 | ||
| 3668 | * src/LLVMReader.hpp: Supply final output file path to optimizer. | |
| 3669 | ||
| 3670 | 2006-10-26 Devang Patel <dpatel@apple.com> | |
| 3671 | ||
| 3672 | * src/ObjectFile.h: Make setSection* methods virtual. | |
| 3673 | * src/LLVMReader.hpp: Override setSection* methods. | |
| 3674 | ||
| 3675 | 2006-10-26 Devang Patel <dpatel@apple.com> | |
| 3676 | ||
| 3677 | * unit-tests/test-case/llvm-integration/a13.h: New. | |
| 3678 | * unit-tests/test-case/llvm-integration/a13.cc: New. | |
| 3679 | * unit-tests/test-case/llvm-integration/main13.cc: New. | |
| 3680 | ||
| 3681 | 2006-10-26 Devang Patel <dpatel@apple.com> | |
| 3682 | ||
| 3683 | * src/options.h, src/options.cpp: Add -save-temps command line option. | |
| 3684 | * src/LLVMReader.hpp: Use saveTemps option. | |
| 3685 | ||
| 3686 | ||
| 3687 | 2006-10-26 Devang Patel <dpatel@apple.com> | |
| 3688 | ||
| 3689 | * src/LLVMReader.hpp: Remove invalid module from memory. | |
| 3690 | ||
| 3691 | 2006-10-26 Devang Patel <dpatel@apple.com> | |
| 3692 | ||
| 3693 | * src/LLVMReader.hpp: Collect symbol alignment info from LLVM optimizer. | |
| 3694 | ||
| 3695 | 2006-10-21 Eric Christopher <echristo@apple.com> | |
| 3696 | ||
| 3697 | * src/ld.cpp (Linker::Linker): Check for LD_NO_CLASSIC_LINKER before | |
| 3698 | invoking ld_classic. | |
| 3699 | * unit-tests/test-cases/relocs-literals/Makefile: Run for -mdynamic-no-pic | |
| 3700 | and pic. | |
| 3701 | * unit-tests/test-cases/static-executable/Makefile: Skip for 64-bit. Add | |
| 3702 | -dead_strip to command line. | |
| 3703 | ||
| 3704 | ----- Tagged ld64-64.2 | |
| 3705 | ||
| 3706 | 2006-10-19 Nick Kledzik <kledzik@apple.com> | |
| 3707 | ||
| 3708 | * ld64.xcodeproj/project.pbxproj: stop copying LLVMReader.hpp into man1 directory | |
| 3709 | ||
| 3710 | ----- Tagged ld64-64.1 | |
| 3711 | ||
| 3712 | 2006-10-19 Nick Kledzik <kledzik@apple.com> | |
| 3713 | ||
| 3714 | <rdar://problem/4791643> ld64-63.1 erroneously coalesces an empty string with a non-empty string | |
| 3715 | * src/MachOReaderRelocatable.hpp: rework cstring parsing to not assume all strings are start | |
| 3716 | at section alignment boundaries, and when coalescing empty strings always use one with greatest | |
| 3717 | alignment requirement | |
| 3718 | * src/MachOWriterExecutable.hpp: in -r mode, don't pad end of cstring section | |
| 3719 | * src/ObjectFile.h: correctly name leadingZeros() as trailingZeros() | |
| 3720 | * src/ld.cpp: leadingZeros() --> trailingZeros() | |
| 3721 | ||
| 3722 | ||
| 3723 | 2006-10-18 Eric Christopher <echristo@apple.com> | |
| 3724 | ||
| 3725 | * unit-tests/test-cases/read-only-relocs/Makefile: Skip for x86_64. | |
| 3726 | * unit-tests/test-cases/llvm-integration/Makefile: Skip if llvm isn't | |
| 3727 | present. | |
| 3728 | ||
| 3729 | 2006-10-18 Nick Kledzik <kledzik@apple.com> | |
| 3730 | ||
| 3731 | <rdar://problem/4783853> ld64 change required to go with assembler cstring change | |
| 3732 | <rdar://problem/4732996> ld64 should error when a local relocation references an address outside its section | |
| 3733 | * src/MachOReaderRelocatable.hpp: for x86_64 in order to work with local or external relocations to cstrings | |
| 3734 | change parser to allow atoms with a pending name that is resolved after references are instantiated. | |
| 3735 | Make direct references to kRegularDefinition atoms. | |
| 3736 | * src/MachOWriterExecutable.hpp: in -r mode for x86_64 generate L* labels for cstrings and use external relocations | |
| 3737 | * unit-tests/test-cases/relocs-literals/test.c: add two cases of cstring literal plus addend | |
| 3738 | ||
| 3739 | ||
| 3740 | 2006-10-06 Nick Kledzik <kledzik@apple.com> | |
| 3741 | ||
| 3742 | <rdar://problem/4786250> check MACOSX_DEPLOYMENT_TARGET if -macosx_version_min is not used | |
| 3743 | * src/Options.cpp: if -macosx_version_min is not used, check MACOSX_DEPLOYMENT_TARGET, if | |
| 3744 | that is unused, default to 10.5 | |
| 3745 | ||
| 3746 | ----- Tagged ld64-64 | |
| 3747 | ||
| 3748 | 2006-10-06 Nick Kledzik <kledzik@apple.com> | |
| 3749 | ||
| 3750 | <rdar://problem/4756806> crash in ppc64 program - bl to saveFP, but saveFP is too far away? | |
| 3751 | * src/MachOWriterExecutable.hpp: in addPPCBranchIslands(), properly account for growth of __text | |
| 3752 | ||
| 3753 | ||
| 3754 | 2006-10-06 Nick Kledzik <kledzik@apple.com> | |
| 3755 | ||
| 3756 | <rdar://problem/4769120> Linker-defined alias converts reference into definition and generates error. | |
| 3757 | * src/MachOReaderRelocatable.hpp: only alias symbols actually in the symbol table | |
| 3758 | ||
| 3759 | ||
| 3760 | 2006-10-06 Nick Kledzik <kledzik@apple.com> | |
| 3761 | ||
| 3762 | * unit-tests/test-cases/dwarf-debug-notes/Makefile: crt1.o no longer has stabs, so don't need to strip it | |
| 3763 | * unit-tests/test-cases/dwarf-debug-notes-r/Makefile: crt1.o no longer has stabs, so don't need to strip it | |
| 3764 | ||
| 3765 | ||
| 3766 | 2006-10-06 Nick Kledzik <kledzik@apple.com> | |
| 3767 | ||
| 3768 | * src/MachOReaderRelocatable.hpp: rework dwarf line parsing to fix warnings that starting | |
| 3769 | showing up with gcc-5421 | |
| 3770 | ||
| 3771 | ||
| 3772 | 2006-10-05 Eric Christopher <echristo@apple.com> | |
| 3773 | ||
| 3774 | <rdar://problem/4760935> ld64 needs to support libtool options | |
| 3775 | * src/Options.cpp (Options::parse): Add -noall_load, -install_name, | |
| 3776 | -current_version and -compatibility_version. | |
| 3777 | ||
| 3778 | 2006-10-03 Eric Christopher <echristo@apple.com> | |
| 3779 | ||
| 3780 | * src/Options.cpp (Options::gotoClassicLinker): Use execvp | |
| 3781 | to call ld_classic. | |
| 3782 | ||
| 3783 | 2006-10-03 Eric Christopher <echristo@apple.com> | |
| 3784 | ||
| 3785 | * unit-tests/test-cases/tentative-to-real/Makefile: Clean up after tests. | |
| 3786 | ||
| 3787 | 2006-10-03 Eric Christopher <echristo@apple.com> | |
| 3788 | ||
| 3789 | * unit-tests/include/common.makefile (VALID_ARCHS): Add x86_64. | |
| 3790 | (OTOOL): Remove munging based on ARCH. | |
| 3791 | ||
| 3792 | 2006-09-29 Nick Kledzik <kledzik@apple.com> | |
| 3793 | ||
| 3794 | <rdar://problem/4743925> problem merging .o files built with and without -fno-common | |
| 3795 | src/Options.*: make MakeTentativeDefinitionsReal a reader option | |
| 3796 | src/ObjectFile.h: make MakeTentativeDefinitionsReal a reader option | |
| 3797 | src/MachOWriterExecutable.hpp: make MakeTentativeDefinitionsReal a reader option | |
| 3798 | src/MachOReaderRelocatable.hpp: only assign a section name of __common to | |
| 3799 | tentative defintions when making a final linked image | |
| 3800 | ||
| 3801 | ||
| 3802 | 2006-09-28 Nick Kledzik <kledzik@apple.com> | |
| 3803 | ||
| 3804 | src/Options.h/.cpp: add support for -segaddr option | |
| 3805 | src/MachOWriterExecutable.hpp: In Writer::assignFileOffsets(), use -segaddr info | |
| 3806 | ||
| 3807 | ||
| 3808 | 2006-09-28 Nick Kledzik <kledzik@apple.com> | |
| 3809 | ||
| 3810 | <rdar://problem/4587349> Emit new CPU subtypes for ppc64 and x86-64 when targeting 10.5 or later | |
| 3811 | src/MachOWriterExecutable.hpp: set high bit of cpusubtype of 64-bit main executables when targeting 10.5 or later | |
| 3812 | ||
| 3813 | ||
| 3814 | 2006-09-28 Devang Patel <dpatel@apple.com> | |
| 3815 | ||
| 3816 | Add LLVM LTO support | |
| 3817 | src/LLVMReader.hpp: New file. | |
| 3818 | src/ld.cpp: Add optimization phase. Use LLVM LTO. | |
| 3819 | unit-tests/test-cases/llvm-integration: New tests. | |
| 3820 | ||
| 3821 | 2006-09-27 Nick Kledzik <kledzik@apple.com> | |
| 3822 | ||
| 3823 | ld64.xcodeproj/project.pbxproj: remove accidental install of source file into man1 | |
| 3824 | ||
| 3825 | ||
| 3826 | 2006-09-25 Nick Kledzik <kledzik@apple.com> | |
| 3827 | ||
| 3828 | src/Architectures.hpp: add kPointerDiff16 for ppc and ppc64 | |
| 3829 | src/MachOReaderRelocatable.hpp: support kPointerDiff16 | |
| 3830 | src/MachOWriterExecutable.hpp: support kPointerDiff16 | |
| 3831 | ||
| 3832 | ----- Tagged ld64-63.1 | |
| 3833 | ||
| 3834 | 2006-09-22 Nick Kledzik <kledzik@apple.com> | |
| 3835 | ||
| 3836 | src/MachOWriterExecutable.hpp: include stubs in LC_SEGMENT_SPLIT_INFO | |
| 3837 | ||
| 3838 | ||
| 3839 | 2006-09-21 Nick Kledzik <kledzik@apple.com> | |
| 3840 | ||
| 3841 | src/Options.cpp: disable split-seg dylibs for 64-bit architectures | |
| 3842 | ||
| 3843 | ||
| 3844 | 2006-09-19 Nick Kledzik <kledzik@apple.com> | |
| 3845 | ||
| 3846 | src/MachOReaderRelocatable.hpp: rework __cstring parsing to better handle mixed alignment cstrings | |
| 3847 | src/MachOWriterExecutable.hpp: in -r mode, make all __cstrings aligned to section alignment | |
| 3848 | ||
| 3849 | ||
| 3850 | 2006-09-19 Nick Kledzik <kledzik@apple.com> | |
| 3851 | ||
| 3852 | src/MachOWriterExecutable.hpp: rework encoding of LC_SEGMENT_SPLIT_INFO | |
| 3853 | ||
| 3854 | ||
| 3855 | 2006-09-19 Nick Kledzik <kledzik@apple.com> | |
| 3856 | ||
| 3857 | src/Options.cpp: check for -search_paths_first in first pass | |
| 3858 | ||
| 3859 | ||
| 3860 | ----- Tagged ld64-63 | |
| 3861 | ||
| 3862 | 2006-09-15 Nick Kledzik <kledzik@apple.com> | |
| 3863 | ||
| 3864 | src/Options.cpp: since the ld64 will repeatedly search an archive, and some project list archives | |
| 3865 | multiple times on command line to work with traditional linkers, automatically ignore duplicate libraries | |
| 3866 | unit-tests/test-cases/archive-duplicate: added test case | |
| 3867 | ||
| 3868 | ||
| 3869 | 2006-09-15 Nick Kledzik <kledzik@apple.com> | |
| 3870 | ||
| 3871 | src/Options.cpp: support -r -static | |
| 3872 | src/MachOWriterExecutable.hpp: support -r -static an don't generate LC_DYSYMTAB | |
| 3873 | ||
| 3874 | ||
| 3875 | 2006-09-14 Nick Kledzik <kledzik@apple.com> | |
| 3876 | ||
| 3877 | src/MachOWriterExecutable.hpp: in -r mode references to weak symbols should not create external relocations | |
| 3878 | as that can cause nmedit to errror later. | |
| 3879 | ||
| 3880 | ||
| 3881 | 2006-09-13 Nick Kledzik <kledzik@apple.com> | |
| 3882 | ||
| 3883 | <rdar://problem/4718189> ld64: Handle .objc_class_name exports specially | |
| 3884 | src/Options.cpp: add hack so that .objc_class_name_XXX in -exported_symbols_list imples _OBJC_CLASS_$_XXX | |
| 3885 | src/ld.cpp: add hack to supporess errors about .objc_class_name_XXX or _OBJC_CLASS_$_XXX being undefined | |
| 3886 | ||
| 3887 | ||
| 3888 | 2006-09-12 Nick Kledzik <kledzik@apple.com> | |
| 3889 | ||
| 3890 | <rdar://problem/4474172> Support -prebind when targeting ppc and OS < 10.4 | |
| 3891 | src/Options.h: add splitSeg() and baseWritableAddress() | |
| 3892 | src/Options.cpp: Add support for -seg_addr_table and LD_SEG_ADDR_TABLE, and -prebind and LD_PREBIND. | |
| 3893 | src/src/MachOWriterExecutable.hpp: support split-seg and canonical prebound files to be generated | |
| 3894 | ||
| 3895 | ||
| 3896 | 2006-09-11 Nick Kledzik <kledzik@apple.com> | |
| 3897 | ||
| 3898 | <rdar://problem/4464904> Linking a dylib or binary from identical binaries should produce the same output | |
| 3899 | src/MachOWriterExecutable.hpp: set the timestamps to be constant | |
| 3900 | ||
| 3901 | ||
| 3902 | 2006-09-11 Nick Kledzik <kledzik@apple.com> | |
| 3903 | ||
| 3904 | <rdar://problem/4070025> Linker support for ordering all sections and symbols | |
| 3905 | src/Options.cpp: Add -order_file_statistics. Allow architecture prefixes in order files | |
| 3906 | src/ld.cpp: Use fOptions.printOrderFileStatistics() | |
| 3907 | ||
| 3908 | ||
| 3909 | 2006-09-11 Nick Kledzik <kledzik@apple.com> | |
| 3910 | ||
| 3911 | <rdar://problem/3894079> Support -sectorder | |
| 3912 | unit-tests/test-cases/order_file: added test case | |
| 3913 | src/ld.cpp: Implement order file support in Linker::sortAtoms() | |
| 3914 | src/Options.h: add Options.orderedSymbols() | |
| 3915 | src/Options.cpp: add parseOrderFile(), implement -order_file | |
| 3916 | ||
| 3917 | ||
| 3918 | 2006-09-07 Nick Kledzik <kledzik@apple.com> | |
| 3919 | ||
| 3920 | <rdar://problem/4637023> need -i for 64-bit (or equivalent) | |
| 3921 | <rdar://problem/4014529> Support -i for aliasing exported symbols | |
| 3922 | unit-tests/test-cases/alias-objects: added | |
| 3923 | unit-tests/test-cases/alias-command-line: added | |
| 3924 | src/ObjectFile.h: Added Atom::getOrdinal() as new way to sort atoms. Added ReaderOptions.fAliases | |
| 3925 | src/MachOReaderRelocatable.hpp: Added SymbolAliasAtom to handle multiple symbols to same address | |
| 3926 | src/MachOReaderArchive.hpp: implement Atom::getOrdinal() to space out atom ordinals across member objects | |
| 3927 | src/Options.cpp: support -i, -alias, -alias_list. Move search of /Network/Library/Frameworks to after /System/Library/Frameworks | |
| 3928 | src/MachOWriterExecutable.hpp: pad out seg_info data. Implement getOrdinal(). | |
| 3929 | src/ObjectDump.cpp: call constructors directly instead of using make() wrapper | |
| 3930 | ||
| 3931 | ||
| 3932 | 2006-09-01 Nick Kledzik <kledzik@apple.com> | |
| 3933 | ||
| 3934 | <rdar://problem/4458878> Need the ability to tag libraries/plug-ins with security attributes | |
| 3935 | src/MachOReaderDylib.hpp: add warning if using -root_safe or -setuid_safe and link against dylib that is not | |
| 3936 | src/ObjectFile.h: add ReaderOption fRootSafe and fSetuidSafe | |
| 3937 | src/Options.cpp: handle -root_safe or -setuid_safe command line options | |
| 3938 | src/MachOWriterExecutable.hpp: set MH_ROOT_SAFE and MH_SETUID_SAFE flags | |
| 3939 | ||
| 3940 | ||
| 3941 | 2006-08-31 Nick Kledzik <kledzik@apple.com> | |
| 3942 | ||
| 3943 | src/ld.cpp: Add Linker::processDTrace() for processing dtrace static probes | |
| 3944 | src/OpaqueSection.hpp: renamed, add symbol name, add ability to add references | |
| 3945 | ld64.xcodeproj/project.pbxproj: remove SectCreate.cpp, add OpaqueSection.hpp | |
| 3946 | ||
| 3947 | ||
| 3948 | 2006-08-28 Nick Kledzik <kledzik@apple.com> | |
| 3949 | ||
| 3950 | <rdar://problem/4571042> Add convention for removing symbols at link time | |
| 3951 | <rdar://problem/3962731> Assembler -L option causes ld64 to split stubs | |
| 3952 | unit-tests/test-cases/special-labels: added test case | |
| 3953 | src/MachOReaderRelocatable.hpp: ignore L* labels, make l* labels as kSymbolTableNotIn | |
| 3954 | ||
| 3955 | ||
| 3956 | 2006-08-28 Nick Kledzik <kledzik@apple.com> | |
| 3957 | ||
| 3958 | src/lObjectFile.h: refactor isTargetUnbound() into getTargetBinding() | |
| 3959 | src/ld.cpp: create __dof section in final linked images from dtrace static probes | |
| 3960 | src/Architectures.hpp: add kDtraceProbe | |
| 3961 | src/Options.h/cpp: Add support for -dtrace | |
| 3962 | src/machochecker.cpp: support LC_SEGMENT_SPLIT_INFO | |
| 3963 | src/MachOWriterExecutable.hpp: support kDtraceProbe | |
| 3964 | src/MachOReaderRelocatable.hpp: suppport kDtraceProbe | |
| 3965 | ||
| 3966 | ||
| 3967 | 2006-08-25 Nick Kledzik <kledzik@apple.com> | |
| 3968 | ||
| 3969 | <rdar://problem/4701529> generate LC_SEGMENT_SPLIT_INFO for 10.5 or later dylibs | |
| 3970 | src/Options.h&.cpp: implement sharedRegionEligible() to control when LC_SEGMENT_SPLIT_INFO is added | |
| 3971 | src/MachOFileAbstraction.hpp: add macho_linkedit_data_command | |
| 3972 | src/MachOWriterExecutable.hpp: generate LC_SEGMENT_SPLIT_INFO load command and linkedit content | |
| 3973 | ||
| 3974 | ----- Tagged ld64-62 | |
| 3975 | ||
| 3976 | 2006-08-15 Nick Kledzik <kledzik@apple.com> | |
| 3977 | ||
| 3978 | <rdar://problem/4681062> wrong error message when symbol is found in unused indirect library | |
| 3979 | src/ld.cpp: remove indirect libraries if they are not re-exported | |
| 3980 | unit-tests/test-cases/indirect-dylib: added test case | |
| 3981 | ||
| 3982 | ||
| 3983 | 2006-08-15 Nick Kledzik <kledzik@apple.com> | |
| 3984 | ||
| 3985 | <rdar://problem/3930461> alignment needs to be richer | |
| 3986 | src/ObjectFile.h: define ObjectFile::Alignment class for tracking rich alignment info | |
| 3987 | src/ld.cpp: modify SymbolTable::add() to work with new Alignment type | |
| 3988 | src/MachOReaderRelocatable.hpp: use new Alignment type. Remove alignAtLeast() and handleAnonymousNonLazyPointers() | |
| 3989 | src/MachOWriterExecutable.hpp: update for new Alignment type, use modulus when calculating layout address | |
| 3990 | src/ObjectDump.cpp: print richer Alignment info | |
| 3991 | unit-tests/test-cases/align-modulus: added test case | |
| 3992 | ||
| 3993 | ||
| 3994 | 2006-08-11 Nick Kledzik <kledzik@apple.com> | |
| 3995 | ||
| 3996 | remove OPEN_SOURCE conditionals around x86_64 support | |
| 3997 | ||
| 3998 | ||
| 3999 | 2006-07-31 Nick Kledzik <kledzik@apple.com> | |
| 4000 | ||
| 4001 | <rdar://problem/4654131> ld64 while linking cc1 [ when dead_strip is ON] | |
| 4002 | src/ld.cpp: Add ivar fAtomsWithUnresolvedReferences to track atoms not initially resolvable | |
| 4003 | unit-tests/test-cases/dead_strip-archive: added test case | |
| 4004 | ||
| 4005 | ||
| 4006 | 2006-07-31 Nick Kledzik <kledzik@apple.com> | |
| 4007 | ||
| 4008 | <rdar://problem/4656617> x86_64: instructions with immediate and rip-relative operands need to use new relocation types | |
| 4009 | src/MachOWriterExecutable.hpp: generate new reloc types in -r mode | |
| 4010 | src/MachOReaderRelocatable.hpp: parse new reloc types | |
| 4011 | unit-tests/test-cases/relocs-asm/relocs-asm.s: add test cases for new reloc type | |
| 4012 | ||
| 4013 | ||
| 4014 | 2006-07-18 Nick Kledzik <kledzik@apple.com> | |
| 4015 | ||
| 4016 | src/MachOReaderRelocatable.hpp: suppress warning about dwarf info parsing for one benign no-op case | |
| 4017 | the compiler emits when there are not functions in the __text section | |
| 4018 | ||
| 4019 | ||
| 4020 | 2006-07-17 Nick Kledzik <kledzik@apple.com> | |
| 4021 | ||
| 4022 | <rdar://problem/4634840> faster debug note generation | |
| 4023 | src/ld.cpp: rework collectDebugInfo() to produce all debug notes in one pass, intead of a | |
| 4024 | pass per .o file. Added timing info for collectDebugInfo() to -print_statistics | |
| 4025 | unit-tests/test-cases/dwarf-debug-notes-r/Makefile: add expliced -arch to ld -r | |
| 4026 | unit-tests/test-cases/dwarf-debug-notes-r/expected-stabs: alter for new debug notes order | |
| 4027 | ||
| 4028 | ||
| 4029 | 2006-07-17 Nick Kledzik <kledzik@apple.com> | |
| 4030 | ||
| 4031 | <rdar://problem/4623994> ld64 VSIZE is 1.18GB when building Finder ppc64 | |
| 4032 | src/ld.cpp: fixed typo in createReader() that prevented dylibs from being unmapped | |
| 4033 | ||
| 4034 | ----- Tagged ld64-61.1 | |
| 4035 | ||
| 4036 | 2006-07-11 Nick Kledzik <kledzik@apple.com> | |
| 4037 | ||
| 4038 | <rdar://problem/4622049> ld64-61: gcc DejaGnu tests failing due to -arch followed by unknown architecture name | |
| 4039 | src/Options.cpp: map ppc750, ppc7400, ppc7450, and ppc970 to ppc. Improve error message | |
| 4040 | ||
| 4041 | 2006-07-11 Nick Kledzik <kledzik@apple.com> | |
| 4042 | ||
| 4043 | <rdar://problem/4622769> If -arch is missing, rollover to ld_classic does not happen | |
| 4044 | src/Options.h: make gotoClassicLinker() public | |
| 4045 | src/ld.cpp: call gotoClassicLinker() if the inferred architecture is ppc or i386 | |
| 4046 | ||
| 4047 | ----- Tagged ld64-61 | |
| 4048 | ||
| 4049 | 2006-06-29 Nick Kledzik <kledzik@apple.com> | |
| 4050 | ||
| 4051 | <rdar://problem/4606628> ld64 should be renamed to ld | |
| 4052 | src/Options.cpp: exec() ld_classic if -arch ppc or -arch i386 is seen | |
| 4053 | src/ld.cpp: alter version string | |
| 4054 | ld64.xcodeproj/project.pbxproj: change install location to /usr/bin/ld, add symlink from /usr/bin/ld64 | |
| 4055 | doc/man/man1/ld.1: added | |
| 4056 | ||
| 4057 | ----- Tagged ld64-60 | |
| 4058 | ||
| 4059 | 2006-06-28 Nick Kledzik <kledzik@apple.com> | |
| 4060 | ||
| 4061 | <rdar://problem/4604539> Can't link large ppc64 program: ld64 says "bl out of range" | |
| 4062 | MachOWriterExecutable.hpp: fix branch island generation to work for weak_import functions | |
| 4063 | and properly chain together branch islands | |
| 4064 | MachOReaderRelocatable.hpp: improve performance of huge .o file reading by sorted references | |
| 4065 | only when done | |
| 4066 | ||
| 4067 | 2006-06-28 Nick Kledzik <kledzik@apple.com> | |
| 4068 | ||
| 4069 | <rdar://problem/4603454> MySQL-36 fails to build with ld64-59 | |
| 4070 | src/MachOReaderRelocatable.hpp: back out fix for 4585335 | |
| 4071 | src/MachOWriterExecutable.hpp: back out fix for 4585335 | |
| 4072 | ||
| 4073 | 2006-06-27 Nick Kledzik <kledzik@apple.com> | |
| 4074 | ||
| 4075 | src/MachOReaderRelocatable.hpp: handle N_GSYM without ending :G() since that is how | |
| 4076 | dwarf debug notes are formed. | |
| 4077 | ||
| 4078 | 2006-06-23 Nick Kledzik <kledzik@apple.com> | |
| 4079 | ||
| 4080 | <rdar://problem/4599239 objc class with no superclass causes bad undefined symbol | |
| 4081 | src/MachOReaderRelocatable.hpp: handle NULL superclass in objc_class | |
| 4082 | unit-tests/test-cases/relocs-objc/test.m: add case with no super class | |
| 4083 | ||
| 4084 | ||
| 4085 | 2006-06-23 Nick Kledzik <kledzik@apple.com> | |
| 4086 | ||
| 4087 | <rdar://problem/4313369> ld64 doesn't support variant linking -framework fw,_debug | |
| 4088 | src/Options.cpp: enhance findFramework() to support suffixes | |
| 4089 | ||
| 4090 | ----- Tagged ld64-59 | |
| 4091 | ||
| 4092 | 2006-06-22 Nick Kledzik <kledzik@apple.com> | |
| 4093 | ||
| 4094 | <rdar://problem/4596726> ld64 lost DWARF debug notes | |
| 4095 | src/MachOReaderRelocatable.hpp: add fHasUUID so kDebugInfoStabsUUID can be set later | |
| 4096 | unit-tests/test-cases/dwarf-debug-notes-r: added test case | |
| 4097 | ||
| 4098 | 2006-06-21 Nick Kledzik <kledzik@apple.com> | |
| 4099 | ||
| 4100 | <rdar://problem/4567995> python 64-bit address miscalculation | |
| 4101 | src/MachOReaderRelocatable.hpp: change getTargetOffset() to sign extend the 32-bit value to 64-bits | |
| 4102 | ||
| 4103 | 2006-06-21 Nick Kledzik <kledzik@apple.com> | |
| 4104 | ||
| 4105 | <rdar://problem/4535036> ld64 seems to offset things incorrectly when using -r | |
| 4106 | src/MachOWriterExecutable.hpp: in -r mode, virtual sections should not increment address | |
| 4107 | ||
| 4108 | ||
| 4109 | ----- Tagged ld64-58 | |
| 4110 | ||
| 4111 | 2006-06-16 Nick Kledzik <kledzik@apple.com> | |
| 4112 | ||
| 4113 | src/rebase.cpp: fix page alignment problem | |
| 4114 | src/rebase.cpp: fix endianess problem with local non-lazy pointers | |
| 4115 | ||
| 4116 | 2006-06-15 Nick Kledzik <kledzik@apple.com> | |
| 4117 | ||
| 4118 | src/rebase.cpp: fix to build in CurryWeed | |
| 4119 | ld64.xcodeproj/project.pbxproj: fix to build properly in CurryWeed | |
| 4120 | ||
| 4121 | 2006-06-15 Nick Kledzik <kledzik@apple.com> | |
| 4122 | ||
| 4123 | <rdar://problem/4495309> Support .objc_class_name_* symbols | |
| 4124 | src/ObjectFile.h: Add kSymbolTableInAsAbsolute | |
| 4125 | src/MachOReaderRelocatable.hpp: synthesize references to required objc classes | |
| 4126 | src/MachOWriterExecutable.hpp: write objc_class_name as absolute symbol | |
| 4127 | unit-tests/test-cases/objc-references: added | |
| 4128 | ||
| 4129 | 2006-06-15 Nick Kledzik <kledzik@apple.com> | |
| 4130 | ||
| 4131 | <rdar://problem/4484369> SECTION_ATTRIBUTES unset in ppc64 mach-o header | |
| 4132 | src/MachOWriterExecutable.hpp: add section attribute for sections with code | |
| 4133 | ||
| 4134 | 2006-06-15 Nick Kledzik <kledzik@apple.com> | |
| 4135 | ||
| 4136 | <rdar://problem/4569407> ld64 bogus duplicate symbol name linking GNU libobjc | |
| 4137 | src/MachOReaderRelocatable.hpp: only special case Apple objc runtime objc classes | |
| 4138 | ||
| 4139 | 2006-06-15 Nick Kledzik <kledzik@apple.com> | |
| 4140 | ||
| 4141 | <rdar://problem/4582999> x86_64: ".align" directive not honored | |
| 4142 | src/MachOReaderRelocatable.hpp: change code alignment to not depend on atom size | |
| 4143 | ||
| 4144 | 2006-06-14 Nick Kledzik <kledzik@apple.com> | |
| 4145 | ||
| 4146 | <rdar://problem/4585335> jump table into middle of weak symbol causes error | |
| 4147 | src/MachOReaderRelocatable.hpp: create direct references to the interior of weak symbols | |
| 4148 | src/MachOWriterExecutable.hpp: do not error on absolute references to interior of weak symbols | |
| 4149 | ||
| 4150 | 2006-06-13 Nick Kledzik <kledzik@apple.com> | |
| 4151 | ||
| 4152 | src/Options.cpp: allow -image_base as an alias for -seg1addr | |
| 4153 | ||
| 4154 | 2006-06-13 Nick Kledzik <kledzik@apple.com> | |
| 4155 | ||
| 4156 | <rdar://problem/4585115> implement -d | |
| 4157 | src/Options.h: add fMakeTentativeDefinitionsReal | |
| 4158 | src/Options.cpp: set fMakeTentativeDefinitionsReal if -d option is found | |
| 4159 | src/MachOWriterExecutable.hpp: turn tentative into real definition if makeTentativeDefinitionsReal | |
| 4160 | unit-tests/test-cases/btentative-to-real: added test case | |
| 4161 | ||
| 4162 | 2006-06-13 Nick Kledzik <kledzik@apple.com> | |
| 4163 | ||
| 4164 | <rdar://problem/4584355> implement -bundle_loader | |
| 4165 | src/Options.h: add fBundleLoader bit to DynamicLibraryOptions | |
| 4166 | src/Options.cpp: handle -bundle_loader | |
| 4167 | src/ld.cpp: pass fBundleLoader bit to MachOReaderDylib | |
| 4168 | src/MachOReaderDylib.hpp: support reading MH_EXECUTE files if fBundleLoader is set | |
| 4169 | src/MachOWriterExecutable.hpp: set bundle loader ordinal as EXECUTABLE_ORDINAL | |
| 4170 | unit-tests/test-cases/bundle_loader: added test case | |
| 4171 | ||
| 4172 | 2006-06-12 Nick Kledzik <kledzik@apple.com> | |
| 4173 | ||
| 4174 | <rdar://problem/4583347> -syslibroot can cause "can't find ordinal for imported" error | |
| 4175 | src/MachOReaderDylib.hpp: in Reader::reExports() compare install path in addition to load path | |
| 4176 | ||
| 4177 | ||
| 4178 | 2006-06-10 Nick Kledzik <kledzik@apple.com> | |
| 4179 | ||
| 4180 | <rdar://problem/4548935> Need rebasing tool | |
| 4181 | src/rebase.cpp: added | |
| 4182 | unit-tests/test-cases/rebase-basic: added | |
| 4183 | doc/man/man1/rebase.1: added | |
| 4184 | ld64.xcodeproj/project.pbxproj: added rebase target. changed all targets to build with dwarf | |
| 4185 | ||
| 4186 | ||
| 4187 | 2006-06-10 Nick Kledzik <kledzik@apple.com> | |
| 4188 | ||
| 4189 | src/machochecker.cpp: add some ppc reloc sanity checking | |
| 4190 | ||
| 4191 | ----- Tagged ld64-57 | |
| 4192 | ||
| 4193 | 2006-06-06 Nick Kledzik <kledzik@apple.com> | |
| 4194 | ||
| 4195 | <rdar://problem/4565088> ld64 is not adding a final '/' char on the initial directory-name SO stab debug map entry | |
| 4196 | ld.cpp: Change Linker::synthesizeStabs() to assure directory SO always has a trailing slash | |
| 4197 | unit-tests/test-cases/dwarf-debug-notes/expected-stabs: update with trailing / | |
| 4198 | ||
| 4199 | 2006-06-06 Nick Kledzik <kledzik@apple.com> | |
| 4200 | ||
| 4201 | <rdar://problem/4572702> -sectcreate of a 0-byte section fails | |
| 4202 | MachOWriterExecutable.cpp: Don't error out on zero length segments | |
| 4203 | MachOWriterExecutable.cpp: For ppc64 reloc base address is the first writable segment iff | |
| 4204 | there is a writable segment >4GB from base address | |
| 4205 | ||
| 4206 | 2006-06-04 Eric Christopher <echristo@apple.com> | |
| 4207 | ||
| 4208 | Radar 4560240 | |
| 4209 | Radar 3964999 | |
| 4210 | * src/ld.cpp (createReader): Fixed error message. | |
| 4211 | (resolve): Ditto. | |
| 4212 | (resolveFrom): Ditto. | |
| 4213 | (checkUndefines): Ditto. | |
| 4214 | ||
| 4215 | ----- Tagged ld64-56 | |
| 4216 | ||
| 4217 | 2006-05-23 Nick Kledzik <kledzik@apple.com> | |
| 4218 | ||
| 4219 | <rdar://problem/4558079> No debug notes for ObjC methods when linking with ld64 | |
| 4220 | ld.cpp: don't limit debug notes to functions starting with underscore | |
| 4221 | ||
| 4222 | 2006-05-22 Nick Kledzik <kledzik@apple.com> | |
| 4223 | ||
| 4224 | <rdar://problem/4556982> ld64 spends much time in mach_o::relocatable::Reader<x86_64>::findAtomByName | |
| 4225 | * src/MachOReaderRelocatable.hpp: add makeReferenceToSymbol() so that x86_64 does not need to do by-name lookups | |
| 4226 | ||
| 4227 | 2006-05-22 Nick Kledzik <kledzik@apple.com> | |
| 4228 | ||
| 4229 | <rdar://problem/4535044> remove inferring warning | |
| 4230 | * ld.cpp: Remove "inferring" warning. If a link failed and now arch was specifed add which arch was | |
| 4231 | inferred to error message | |
| 4232 | ||
| 4233 | 2006-05-19 Nick Kledzik <kledzik@apple.com> | |
| 4234 | ||
| 4235 | <rdar://problem/4544001> ld64 does not honor -arch_multiple | |
| 4236 | * ld.cpp: If fOptions.printArchPrefix(), add architecture name to error message | |
| 4237 | ||
| 4238 | 2006-05-19 Nick Kledzik <kledzik@apple.com> | |
| 4239 | ||
| 4240 | <rdar://problem/4555973> Support S_16BYTE_LITERALS section types | |
| 4241 | * src/MachOReaderRelocatable.hpp: support S_16BYTE_LITERALS | |
| 4242 | * src/MachOWriterExecutable.hpp: support S_16BYTE_LITERALS | |
| 4243 | ||
| 4244 | 2006-05-19 Nick Kledzik <kledzik@apple.com> | |
| 4245 | ||
| 4246 | <rdar://problem/4548803> "warning can't parse dwarf compilation unit info" warnings building debug | |
| 4247 | * src/MachOReaderRelocatable.hpp: fix bugs in dwarf line table parsing | |
| 4248 | ||
| 4249 | ----- Tagged ld64-55 | |
| 4250 | ||
| 4251 | 2006-05-18 Nick Kledzik <kledzik@apple.com> | |
| 4252 | ||
| 4253 | <rdar://problem/4534339> Default the pagezero size to 4GB for x86-64 | |
| 4254 | * src/Options.cpp: Chnage default the pagezero size to 4GB for x86-64 | |
| 4255 | ||
| 4256 | 2006-05-18 Nick Kledzik <kledzik@apple.com> | |
| 4257 | ||
| 4258 | <rdar://problem/4552825> x86_64 CarbonCore fails to link with "atom not found in symbolIndex" | |
| 4259 | * src/MachOWriterExecutable.hpp: in buildObjectFileFixups() don't call addObjectRelocs() on kNoFixUp references | |
| 4260 | ||
| 4261 | 2006-05-18 Nick Kledzik <kledzik@apple.com> | |
| 4262 | ||
| 4263 | <rdar://problem/4553555> ld64: .section defaults to read-only | |
| 4264 | * src/MachOReaderRelocatable.hpp: default unknown segments to r/w | |
| 4265 | ||
| 4266 | 2006-05-18 Nick Kledzik <kledzik@apple.com> | |
| 4267 | ||
| 4268 | <rdar://problem/4551990> -fvisibility=hidden causes crashes for x86_64 | |
| 4269 | * src/MachOWriterExecutable.hpp: properly handle RIP relative tentative definitions | |
| 4270 | ||
| 4271 | 2006-05-12 Nick Kledzik <kledzik@apple.com> | |
| 4272 | ||
| 4273 | * src/Architectures.hpp: add x86::kAbsolute32 | |
| 4274 | * src/MachOReaderRelocatable.hpp: generate x86::kAbsolute32 for mdynamic-no-pic instructions | |
| 4275 | * src/MachOWriterExecutable.hpp: process x86::kAbsolute32 reference kind | |
| 4276 | ||
| 4277 | ----- Tagged ld64-54 | |
| 4278 | ||
| 4279 | 2006-05-11 Nick Kledzik <kledzik@apple.com> | |
| 4280 | ||
| 4281 | <rdar://problem/4545108> CF-393 failes to link for x86_64 | |
| 4282 | * src/MachOWriterExecutable.cpp: fix sign extension for Rel32 relocs in Writer<x86_64>::fixUpReferenceRelocatable | |
| 4283 | ||
| 4284 | 2006-05-11 Nick Kledzik <kledzik@apple.com> | |
| 4285 | ||
| 4286 | <rdar://problem/4501434> warning arch x86_64 not found using i386 | |
| 4287 | * src/ld.cpp: remove hack to allow x86_64 to link against i386 dylibs | |
| 4288 | ||
| 4289 | ||
| 4290 | 2006-05-10 Nick Kledzik <kledzik@apple.com> | |
| 4291 | ||
| 4292 | <rdar://problem/4543754> x86_64: .objc_class_name symbol names scrambled | |
| 4293 | * src/MachOReaderRelocatable.hpp: properly compute alignment of __OBJC __class sections | |
| 4294 | ||
| 4295 | ||
| 4296 | 2006-05-08 Nick Kledzik <kledzik@apple.com> | |
| 4297 | ||
| 4298 | <rdar://problem/3894083> Support -dead_strip | |
| 4299 | * src/Options.h/cpp: implement -why_load and -why_live. Enable -dead_strip. | |
| 4300 | * src/MachOReaderArchive.hpp: implement -why_load | |
| 4301 | * src/MachOReaderRelocatable.hpp: suppress GCC_except_table* symbols in final output | |
| 4302 | * src/ld.cpp: implement dead code stripping | |
| 4303 | * unit-tests/test-cases/dead_strip: added | |
| 4304 | ||
| 4305 | ----- Tagged ld64-53 | |
| 4306 | ||
| 4307 | 2006-05-05 Nick Kledzik <kledzik@apple.com> | |
| 4308 | ||
| 4309 | * src/Options.cpp: make 10.4 be minimum OS version for newer architectures | |
| 4310 | ||
| 4311 | 2006-05-05 Nick Kledzik <kledzik@apple.com> | |
| 4312 | ||
| 4313 | <rdar://problem/4147604> N_SO symbols in 64-bit builds have a zero address for n.n_value | |
| 4314 | * src/ld.cpp: for SO stabs, associate first and last atom in the SO range | |
| 4315 | * src/MachOWriterExecutable.hpp: use atom associated with SO stab to set ins n_value | |
| 4316 | ||
| 4317 | 2006-05-05 Nick Kledzik <kledzik@apple.com> | |
| 4318 | ||
| 4319 | * MachOWriterExecutable.hpp: fix end FUN stab to have length of function | |
| 4320 | ||
| 4321 | ||
| 4322 | 2006-05-02 Nick Kledzik <kledzik@apple.com> | |
| 4323 | ||
| 4324 | <rdar://problem/4496250> 64-bit main executables should have 4GB zero page by default | |
| 4325 | * src/Opptions.cpp: change default pagezero_size to 4GB for ppc64 | |
| 4326 | <rdar://problem/4492850> 64 bit: apps with -mdynamic-no-pic seg fault when page zero > 4GB | |
| 4327 | * src/MachOWriterExecutable.cpp: rework pagezero for ppc64 so that if any mdynamic-no-pic code | |
| 4328 | is found, the code is kept in the low 2GB, and a new segment is create to map away up to 4GB. | |
| 4329 | ||
| 4330 | 2006-05-02 Nick Kledzik <kledzik@apple.com> | |
| 4331 | ||
| 4332 | * src/Opptions.cpp: remove warning about -stack_addr not specified. Add warning if 32-bit stack | |
| 4333 | overlaps shared region | |
| 4334 | ||
| 4335 | ----- Tagged ld64-52.1 | |
| 4336 | ||
| 4337 | 2006-05-01 Nick Kledzik <kledzik@apple.com> | |
| 4338 | ||
| 4339 | * src/MachOReaderRelocatable.cpp: rework handleAnonymousNonLazyPointers() to handle anl's in the middle | |
| 4340 | the __data section too. | |
| 4341 | ||
| 4342 | ----- Tagged ld64-52 | |
| 4343 | ||
| 4344 | 2006-04-28 Nick Kledzik <kledzik@apple.com> | |
| 4345 | ||
| 4346 | <rdar://problem/4513304> 64-bit: 9A152 TextEdit crashes in dlopen on bring-up | |
| 4347 | * src/MachOReaderRelocatable.cpp: rework anonymous non-lazy-pointer detection | |
| 4348 | ||
| 4349 | 2006-04-28 Nick Kledzik <kledzik@apple.com> | |
| 4350 | ||
| 4351 | <rdar://problem/4528054> 64 Bit: Development build of ppc64 TextEdit gets confused about static variables | |
| 4352 | * src/MachOReaderRelocatable.cpp: mark non-lazy-pointer atoms as scopeTranslationUnit if targetting a static symbol | |
| 4353 | ||
| 4354 | ||
| 4355 | ||
| 4356 | 2006-04-21 Nick Kledzik <kledzik@apple.com> | |
| 4357 | ||
| 4358 | * src/Options.cpp: fix default address for ppc64 custom stack | |
| 4359 | * src/MachOWriterExecutable.cpp: fix set up of ppc64 custom stack | |
| 4360 | ||
| 4361 | ||
| 4362 | 2006-04-14 Nick Kledzik <kledzik@apple.com> | |
| 4363 | ||
| 4364 | * src/Options.cpp: fix -sub_library processing to work it dylib is specifed with leaf name | |
| 4365 | ||
| 4366 | ----- Tagged ld64-51.1 | |
| 4367 | ||
| 4368 | 2006-04-13 Nick Kledzik <kledzik@apple.com> | |
| 4369 | ||
| 4370 | <rdar://problem/4513304> 64-bit: 9A152 TextEdit crashes in dlopen on bring-up | |
| 4371 | * src/MachOReaderRelocatable.hpp: when detecting anonymous non-lazy-pointers disqualify data | |
| 4372 | that points to static or global symbols | |
| 4373 | * src/ld.cpp: print version of ld64 in error messages | |
| 4374 | ||
| 4375 | ||
| 4376 | ----- Tagged ld64-51 | |
| 4377 | ||
| 4378 | 2006-04-11 Nick Kledzik <kledzik@apple.com> | |
| 4379 | ||
| 4380 | <rdar://problem/4499168> exported symbols not properly stripped | |
| 4381 | * src/MachOReaderRelocatable.hpp: enable AnonymousAtom::setScope() | |
| 4382 | ||
| 4383 | 2006-03-31 Nick Kledzik <kledzik@apple.com> | |
| 4384 | ||
| 4385 | <rdar://problem/4498391> ld64 fails when linking debug ppc64 HIToolbox | |
| 4386 | * src/MachOReaderRelocatable.hpp: handle anonymous non-lazy pointers encoded with local relocations | |
| 4387 | * src/MachOWriterExecutable.hpp: in -r mode, only generated INDIRECT_SYMBOL_LOCAL for non-lazy targets that | |
| 4388 | ||
| 4389 | ||
| 4390 | 2006-03-31 Nick Kledzik <kledzik@apple.com> | |
| 4391 | ||
| 4392 | <rdar://problem/4496499> ld64 should remove generated file if link errors out | |
| 4393 | * src/MachOWriterExecutable.hpp: catch exceptions in Writer<A>::write(), delete output file, and rethrow | |
| 4394 | ||
| 4395 | ||
| 4396 | ----- Tagged ld64-50 | |
| 4397 | ||
| 4398 | ||
| 4399 | 2006-03-29 Nick Kledzik <kledzik@apple.com> | |
| 4400 | ||
| 4401 | * src/MachOReaderRelocatable.hpp: synthesize .objc_class_name symbols | |
| 4402 | * src/MachOFileAbstraction.hpp: use strncpy for sect/seg names to zero fill trailing space | |
| 4403 | ||
| 4404 | 2006-03-28 Nick Kledzik <kledzik@apple.com> | |
| 4405 | ||
| 4406 | * src/MachOReaderRelocatable.hpp: fix spurious warning about dwarf line info | |
| 4407 | ||
| 4408 | ----- Tagged ld64-49.1 | |
| 4409 | ||
| 4410 | 2006-03-25 Nick Kledzik <kledzik@apple.com> | |
| 4411 | ||
| 4412 | * MachOWriterExecutable.hpp : don't complain about ppc64 dyld being based > 4GB | |
| 4413 | ||
| 4414 | ----- Tagged ld64-49 | |
| 4415 | ||
| 4416 | 2006-03-24 Nick Kledzik <kledzik@apple.com> | |
| 4417 | ||
| 4418 | * src/MachOWriterExecutable.hpp: dyld is allowed to have synthesized non-lazy pointers | |
| 4419 | <rdar://problem/4488113> ld64 is after processing bad GSYM stabs | |
| 4420 | * src/MachOReaderRelocatable.hpp: if a GSYM is found that does not match any data symbol, suppress it | |
| 4421 | ||
| 4422 | 2006-03-23 Nick Kledzik <kledzik@apple.com> | |
| 4423 | ||
| 4424 | * src/MachOWriterExecutable.hpp: in Writer<x86>::fixUpReferenceFinal() fix when x86::kPointer is for an | |
| 4425 | external relocation | |
| 4426 | ||
| 4427 | 2006-03-23 Nick Kledzik <kledzik@apple.com> | |
| 4428 | ||
| 4429 | * src/Options.cpp: change macosx-min-version to default to a per-architecture setting | |
| 4430 | add warning if -pagezero_size is not page aligned | |
| 4431 | * src/MachOWriterExecutable.hpp: properly handle external relocations for ppc64 with 4GB pagezero | |
| 4432 | * src/machochecker.cpp: sanity check relocation records | |
| 4433 | ||
| 4434 | ----- Tagged ld64-48 | |
| 4435 | ||
| 4436 | 2006-03-21 Nick Kledzik <kledzik@apple.com> | |
| 4437 | ||
| 4438 | <rdar://problem/4481406> 64bit: passing function pointer to another function passes the wrong function address | |
| 4439 | * src/MachOReaderRelocatable.hpp: when processing a non-lazy pointer to a static function, don't accidentally | |
| 4440 | match it to a STAB symbol. | |
| 4441 | ||
| 4442 | 2006-03-21 Nick Kledzik <kledzik@apple.com> | |
| 4443 | ||
| 4444 | <rdar://problem/4180168> .eh symbols make up 13% of libstdc++'s stripped binary size | |
| 4445 | * src/ObjectFile.h: add ReaderOptions.fForFinalLinkedImage | |
| 4446 | * src/Options.cpp: setup ReaderOptions.fForFinalLinkedImage | |
| 4447 | * src/MachOReaderRelocatable.hpp: mark .eh symbols kSymbolTableNotIn when building final linked image | |
| 4448 | ||
| 4449 | 2006-03-21 Nick Kledzik <kledzik@apple.com> | |
| 4450 | ||
| 4451 | <rdar://problem/4473742> ld64 does not parse optional second argument to -filelist | |
| 4452 | * unit-tests/test-cases/filelist: added | |
| 4453 | * src/Options.cpp: in Options::loadFileList() handle comma option | |
| 4454 | ||
| 4455 | ||
| 4456 | ----- Tagged ld64-47.1 | |
| 4457 | ||
| 4458 | ||
| 4459 | ----- Tagged ld64-47 | |
| 4460 | ||
| 4461 | ||
| 4462 | ----- Tagged ld64-46 | |
| 4463 | ||
| 4464 | 2006-03-10 Nick Kledzik <kledzik@apple.com> | |
| 4465 | ||
| 4466 | <rdar://problem/4419505> ld64 should figure out architecture from .o files | |
| 4467 | * unit-tests/test-cases/auto-arch: added | |
| 4468 | * src/ld.cpp: added Linker::inferArchitecture() to scan .o files are infer architecture to link | |
| 4469 | * src/MachOReaderArchive.hpp: enhanced validFile() to look deeper into archive and really valdate | |
| 4470 | * src/MachOWriterExecutable.hpp: stop using fOptions.architecture() | |
| 4471 | * src/Options.cpp: stop defaulting to ppc64 | |
| 4472 | ||
| 4473 | ||
| 4474 | 2006-03-09 Nick Kledzik <kledzik@apple.com> | |
| 4475 | ||
| 4476 | <rdar://problem/4465004> Need "intentionally left blank" dylib stubs | |
| 4477 | * unit-tests/include/common.makefile: add VALID_ARCHS | |
| 4478 | * unit-tests/run-all-unit-tests: set up VALID_ARCHS | |
| 4479 | * unit-tests/test-cases/blank-stubs: add test case | |
| 4480 | * src/ld.cpp: in addDylib(), detect and ignore blank stubs | |
| 4481 | * src/MachOReaderDylib.hpp: in constructor, handle blank stubs | |
| 4482 | ||
| 4483 | 2006-03-09 Nick Kledzik <kledzik@apple.com> | |
| 4484 | ||
| 4485 | <rdar://problem/4471424> crash in stub with 2GB pagezero | |
| 4486 | * src/MachOWriterExecutable.hpp: StubAtom<ppc64> can't be no-pic if a large zero-page is used | |
| 4487 | ||
| 4488 | 2006-03-06 Nick Kledzik <kledzik@apple.com> | |
| 4489 | ||
| 4490 | * src/Options.cpp: addSectionAlignment, warn if -sectalign alignment is not a power of two | |
| 4491 | ||
| 4492 | ----- Tagged ld64-45 | |
| 4493 | ||
| 4494 | ||
| 4495 | 2006-03-06 Nick Kledzik <kledzik@apple.com> | |
| 4496 | ||
| 4497 | <rdar://problem/4466930> LP64/9A122: ld64: hang when trying to link DiscRecording framework | |
| 4498 | * src/Options.cpp: addSectionAlignment, warn on zero. Use log2() for alignment conversion | |
| 4499 | ||
| 4500 | ||
| 4501 | ----- Tagged ld64-44 | |
| 4502 | ||
| 4503 | 2006-03-04 Nick Kledzik <kledzik@apple.com> | |
| 4504 | ||
| 4505 | * src/MachOReaderRelocatable.hpp: fix again test for detection of anonymous non-lazy-pointer. | |
| 4506 | Error out if .o file contains old __DWARFA style dwarf. | |
| 4507 | ||
| 4508 | 2006-03-02 Nick Kledzik <kledzik@apple.com> | |
| 4509 | ||
| 4510 | * src/ld.cpp: only re-map page aligned sub-parts of a fat file. A conformat mmap() requires alignment. | |
| 4511 | ||
| 4512 | ----- Tagged ld64-43 | |
| 4513 | ||
| 4514 | ||
| 4515 | 2006-03-02 Nick Kledzik <kledzik@apple.com> | |
| 4516 | ||
| 4517 | * src/MachOReaderRelocatable.hpp: <rdar://problem/4464370> tighten detection of anonymous non-lazy-pointer | |
| 4518 | ||
| 4519 | ----- Tagged ld64-42 | |
| 4520 | ||
| 4521 | 2006-02-28 Nick Kledzik <kledzik@apple.com> | |
| 4522 | ||
| 4523 | * src/MachOReaderRelocatable.hpp: fix x86 __IMPORT permissions for class Segment | |
| 4524 | ||
| 4525 | 2006-02-28 Nick Kledzik <kledzik@apple.com> | |
| 4526 | ||
| 4527 | <rdar://problem/4461240> SWB: ld64-37 (can't resolve symbol ___dso_handle) | |
| 4528 | * src/MachOWriterExecutable.hpp: add class DsoHandleAtom | |
| 4529 | ||
| 4530 | 2006-02-28 Nick Kledzik <kledzik@apple.com> | |
| 4531 | ||
| 4532 | * unit-tests/test-cases/literals-coalesce-alignment: added test case | |
| 4533 | * src/ld.cpp: when coalescing strings pick one with greater alignment | |
| 4534 | <rdar://problem/4458660> ld64: CG link failed because lo14 reference to anonymous non-lazy-pointer not aligned | |
| 4535 | * unit-tests/test-cases/relocs-c/test.c: tweak to fail like 4458660 | |
| 4536 | * src/MachOReaderRelocatable.hpp: detect anonymous non-lazy-pointer and transform into real non-lazy-pointers | |
| 4537 | ||
| 4538 | ----- Tagged ld64-41 | |
| 4539 | ||
| 4540 | 2006-02-24 Nick Kledzik <kledzik@apple.com> | |
| 4541 | ||
| 4542 | * src/Options.cpp: Warning about -no_dead_strip_inits_and_terms and -i options. | |
| 4543 | Fix -weak-l option. | |
| 4544 | ||
| 4545 | ----- Tagged ld64-40 | |
| 4546 | ||
| 4547 | 2006-02-24 Nick Kledzik <kledzik@apple.com> | |
| 4548 | ||
| 4549 | <rdar://problem/4454698> Leopard9A113: ppc64 libstdc++.dylib initializer crashes in pthread_once | |
| 4550 | * unit-tests/test-cases/multiple-entry-points: added | |
| 4551 | * src/MachOReaderRelocatable.hpp: make sure that if there are multiple symbols with the same | |
| 4552 | address, that we properly make zero length atoms for all but last symbol | |
| 4553 | ||
| 4554 | 2006-02-24 Nick Kledzik <kledzik@apple.com> | |
| 4555 | ||
| 4556 | * src/Options.cpp: <rdar://problem/4456093> ld64 doesn't realpath(3) B&I tracing paths | |
| 4557 | ||
| 4558 | 2006-02-24 Nick Kledzik <kledzik@apple.com> | |
| 4559 | ||
| 4560 | * src/Options.cpp: <rdar://problem/4457078> 9A110: ld64 can't deal with section names >16 chars | |
| 4561 | ||
| 4562 | 2006-02-23 Nick Kledzik <kledzik@apple.com> | |
| 4563 | ||
| 4564 | * src/MachOWriterExecutable.hpp: use vector.reserve() to minimize re-allocations | |
| 4565 | * src/Options.cpp: use vector.reserve() to minimize re-allocations | |
| 4566 | * src/MachOReaderRelocatable.hpp: use vector.reserve() to minimize re-allocations | |
| 4567 | * src/MachOReaderDylib.hpp: use vector.reserve() to minimize re-allocations | |
| 4568 | * src/ld.cpp: use vector.reserve() to minimize re-allocations | |
| 4569 | ||
| 4570 | 2006-02-23 Nick Kledzik <kledzik@apple.com> | |
| 4571 | ||
| 4572 | <rdar://problem/4455927> ld64 creates corrupt executables (and has malloc errors) with -headerpad option | |
| 4573 | * src/MachOWriterExecutable.hpp: Change LoadCommandsPaddingAtom<A>::setSize() to update fLargestAtomSize | |
| 4574 | * unit-tests/test-cases/header-pad: added | |
| 4575 | ||
| 4576 | 2006-02-23 Nick Kledzik <kledzik@apple.com> | |
| 4577 | ||
| 4578 | <rdar://problem/4455192> ld64 creates invalid static executables | |
| 4579 | * src/MachOWriterExecutable.hpp: Change MachHeaderAtom<A>::copyRawContent() to create correct header | |
| 4580 | for static executables. Change SymbolTableLoadCommandsAtom to skip LC_DYSYMTAB for static executables | |
| 4581 | * src/machochecker.cpp: Add tests that static executables are well formed | |
| 4582 | * unit-tests/test-cases/static-executable: added | |
| 4583 | ||
| 4584 | 2006-02-22 Nick Kledzik <kledzik@apple.com> | |
| 4585 | ||
| 4586 | * src/Options.cpp: <rdar://problem/4453468> chnage printf on unknown arg to a throw | |
| 4587 | ||
| 4588 | ----- Tagged ld64-39 | |
| 4589 | ||
| 4590 | 2006-02-20 Nick Kledzik <kledzik@apple.com> | |
| 4591 | ||
| 4592 | * unit-tests/test-cases/read-only-relocs: added new test case | |
| 4593 | * src/MachOWriterExecutable.hpp: <rdar://problem/4448922> detect and error on relocs in read-only sections | |
| 4594 | * src/MachOReaderRelocatable.hpp: fix parsing of i386 absolute addressing relocs | |
| 4595 | ||
| 4596 | 2006-02-20 Nick Kledzik <kledzik@apple.com> | |
| 4597 | ||
| 4598 | * unit-tests/test-cases/stabs-coalesce: added new test case | |
| 4599 | * src/ld.cpp.hpp: <rdar://problem/4449226> in collectStabs removed unused stabs | |
| 4600 | ||
| 4601 | ----- Tagged ld64-38 | |
| 4602 | ||
| 4603 | 2006-02-17 Nick Kledzik <kledzik@apple.com> | |
| 4604 | ||
| 4605 | * src/MachOWriterExecutable.hpp: <rdar://problem/4434578> set correct n_sect field of stabs | |
| 4606 | ||
| 4607 | 2006-02-15 Nick Kledzik <kledzik@apple.com> | |
| 4608 | ||
| 4609 | * src/MachOReaderArchive.hpp: <rdar://problem/4441920> with -all_load skip over both kinds of SYMDEFs | |
| 4610 | * unit-tests/test-cases/archive-basic/Makefile: add -all_load test case | |
| 4611 | ||
| 4612 | ----- Tagged ld64-37 | |
| 4613 | ||
| 4614 | 2006-02-13 Eric Christopher <echristo@apple.com> | |
| 4615 | ||
| 4616 | * src/MachOWriterExecutable.hpp (assignFileOffsets): Simplify. Add comments. | |
| 4617 | Adjust whitespace. | |
| 4618 | ||
| 4619 | 2006-02-13 Nick Kledzik <kledzik@apple.com> | |
| 4620 | ||
| 4621 | * src/MachOWriterExecutable.hpp: in Writer<x86>::fixUpReferenceRelocatable() fix kPCRel32 for external case | |
| 4622 | ||
| 4623 | 2006-02-13 Nick Kledzik <kledzik@apple.com> | |
| 4624 | ||
| 4625 | * unit-tests/test-cases/zero-fill: added | |
| 4626 | * src/machochecker.cpp: check that S_ZEROFILL have no file offset | |
| 4627 | * src/MachOWriterExecutable.hpp: rework assignFileOffsets() to fix rdar://problem/4441145 | |
| 4628 | ||
| 4629 | 2006-02-12 Nick Kledzik <kledzik@apple.com> | |
| 4630 | ||
| 4631 | * src/MachOReaderRelocatable.hpp: <rdar://problem/4440880> fix use of first zero-length c-string in .o file | |
| 4632 | ||
| 4633 | 2006-02-12 Nick Kledzik <kledzik@apple.com> | |
| 4634 | ||
| 4635 | * src/MachOReaderRelocatable.hpp: <rdar://problem/4440905> fix uninitialized fAlignment | |
| 4636 | ||
| 4637 | 2006-02-12 Nick Kledzik <kledzik@apple.com> | |
| 4638 | ||
| 4639 | * unit-tests/test-cases/relocs-asm/relocs-asm.s: add pointer-diff cases | |
| 4640 | * src/Architectures.hpp: make size explicit in ppc/ppc64 kPointerDiff | |
| 4641 | * src/MachOReaderRelocatable.hpp: don't allow kPointerDiff64 for ppc (just ppc64) | |
| 4642 | * src/MachOWriterExecutable.cpp: set proper r_length for ld -r of kPointerDiff | |
| 4643 | ||
| 4644 | ----- Tagged ld64-36 | |
| 4645 | ||
| 4646 | 2006-02-08 Nick Kledzik <kledzik@apple.com> | |
| 4647 | ||
| 4648 | * src/MachOReaderRelocatable.cpp: rdar://problem/4438677 Handle when a .o file dwarf line info entries but no functions | |
| 4649 | ||
| 4650 | 2006-02-08 Nick Kledzik <kledzik@apple.com> | |
| 4651 | ||
| 4652 | * src/MachOWriterExecutable.cpp: Properly set address of first TEXT section | |
| 4653 | Keep S_COALESCED attribute for __eh_frame | |
| 4654 | ||
| 4655 | 2006-02-08 Nick Kledzik <kledzik@apple.com> | |
| 4656 | ||
| 4657 | * src/ld.cpp: Temporarily turn allowable client errors into warnings | |
| 4658 | * unit-tests/test-cases/allowable-clientMakefile: Temporarily let warnings be ok for above | |
| 4659 | * src/MachOWriterExecutable.hpp: fix ld -r to not use external relocations for symbols make static | |
| 4660 | ||
| 4661 | 2006-02-08 Nick Kledzik <kledzik@apple.com> | |
| 4662 | ||
| 4663 | * src/ld.cpp: A sibling in an umbrella can always link with its other siblings | |
| 4664 | * unit-tests/test-cases/allowable-client: add test case for above | |
| 4665 | ||
| 4666 | 2006-02-08 Nick Kledzik <kledzik@apple.com> | |
| 4667 | ||
| 4668 | * src/MachOReaderRelocatable.hpp: support LOCAL non-lazy pointers to hidden symbols | |
| 4669 | * src/machochecker.cpp: verify indirect symbol table | |
| 4670 | * unit-tests/test-cases/private-non-lazy: added test case | |
| 4671 | ||
| 4672 | 2006-02-07 Nick Kledzik <kledzik@apple.com> | |
| 4673 | ||
| 4674 | * src/MachOWriterExecutable.hpp: fix calculation of file offsets in ld -r mode | |
| 4675 | * src/machochecker.cpp: verify segment file offsets are within file | |
| 4676 | ||
| 4677 | ----- Tagged ld64-35 | |
| 4678 | ||
| 4679 | 2006-02-06 Nick Kledzik <kledzik@apple.com> | |
| 4680 | ||
| 4681 | * ld.cpp: allow parent of sub-framework to link | |
| 4682 | * unit-tests/test-cases/allowable-client/Makefile: added cases for parent and clients of parent | |
| 4683 | ||
| 4684 | 2006-02-04 Nick Kledzik <kledzik@apple.com> | |
| 4685 | ||
| 4686 | * unit-tests/test-cases/relocs-c/test.c: added some array cases | |
| 4687 | * src/MachOReaderRelocatable.hpp: factor out makeReferenceToEH() | |
| 4688 | * src/MachOWriterExecutable.hpp: add initial support for non-lazy pointer synthesis | |
| 4689 | ||
| 4690 | ----- Tagged ld64-34 | |
| 4691 | ||
| 4692 | 2006-02-04 Nick Kledzik <kledzik@apple.com> | |
| 4693 | ||
| 4694 | * src/ld.cpp: <rdar://problem/4432917> fix -no_arch_warnings | |
| 4695 | <rdar://problem/4432932> fix -undefined warning | |
| 4696 | Do BINCL/EINCL optimization for gfull stabs | |
| 4697 | Implement "essential symbols" for stabs (-Sp) | |
| 4698 | Fix allowable clients to only test on direct libraries | |
| 4699 | * src/MachOReaderRelocatable.hpp: support BINCL/EINCL stabs | |
| 4700 | ||
| 4701 | 2006-02-03 Nick Kledzik <kledzik@apple.com> | |
| 4702 | ||
| 4703 | * src/machochecker.cpp: add code to check load command alignment | |
| 4704 | * src/MachOWriterExecutable.hpp: make load command alignment depend on architecture | |
| 4705 | ||
| 4706 | 2006-02-03 Nick Kledzik <kledzik@apple.com> | |
| 4707 | ||
| 4708 | * unit-tests/test-cases/literals-coalesce: added | |
| 4709 | * src/MachOReaderRelocatable.hpp: assure all targets of low14 ppc relocs are at least 4-byte alignmented | |
| 4710 | ||
| 4711 | ----- Tagged ld64-33 | |
| 4712 | ||
| 4713 | 2006-02-02 Nick Kledzik <kledzik@apple.com> | |
| 4714 | ||
| 4715 | * src/MachOReaderRelocatable.hpp: properly coalesce 8-byte literals | |
| 4716 | * src/MachOWriterExecutable.hpp: support ppc64::kPointerDiff32 | |
| 4717 | ||
| 4718 | ----- Tagged ld64-32 | |
| 4719 | ||
| 4720 | 2006-02-02 Nick Kledzik <kledzik@apple.com> | |
| 4721 | ||
| 4722 | * src/MachOReaderRelocatable.hpp: support anonymous zero fill atoms | |
| 4723 | ||
| 4724 | 2006-02-02 Nick Kledzik <kledzik@apple.com> | |
| 4725 | ||
| 4726 | * src/ld.cpp: A weak definition is good enough, do not search archives for a non-weak one | |
| 4727 | * unit-tests/test-cases/archive-weak: add test case for above | |
| 4728 | * src/MachOReaderRelocatable.hpp: an atom should never have a by-name reference to itself | |
| 4729 | * src/Options.cpp: prevent .eh symbols from being exported via a -exported_symbols_list | |
| 4730 | ||
| 4731 | 2006-02-01 Nick Kledzik <kledzik@apple.com> | |
| 4732 | ||
| 4733 | * src/MachOReaderRelocatable.hpp: Support -macosx_version_min 10.5 | |
| 4734 | ||
| 4735 | 2006-02-01 Nick Kledzik <kledzik@apple.com> | |
| 4736 | ||
| 4737 | * src/MachOReaderRelocatable.hpp: don't try to parse debug_line dwarf if no symboled atoms | |
| 4738 | ||
| 4739 | ----- Tagged ld64-31 | |
| 4740 | ||
| 4741 | 2006-02-01 Eric Christopher <echristo@apple.com> | |
| 4742 | ||
| 4743 | * unit-tests/test-cases/allow-stack-execute/Makefile: Move otool handling... | |
| 4744 | * unit-tests/include/common.makefile: ... here. | |
| 4745 | * unit-tests/bin/fail-if-stdin.pl: New. | |
| 4746 | * unit-tests/test-cases/no-uuid: Ditto. | |
| 4747 | * src/ld.cpp (Linker::) Add fCreateUUID. | |
| 4748 | (::Linker): Initialize. | |
| 4749 | (::collectStabs): Use. Set if dwarf or we have a UUID already. | |
| 4750 | (::writeOutput): Pass as argument to Writer::write along with option. | |
| 4751 | * src/Options.h (Option::emitUUID): Declare. | |
| 4752 | (Option::fEmitUUID): Ditto. | |
| 4753 | * src/Options.cpp (Option::emitUUID): New. | |
| 4754 | (parse): Handle -no_uuid. | |
| 4755 | * src/MachOReaderRelocatable (Reader::Reader): Handle LC_UUID. | |
| 4756 | * src/ExecutableFile.h (Writer::Write): Add createUUID boolean. | |
| 4757 | * src/MachOWriterExecutable: Add UUID forward declaration. | |
| 4758 | (fUUIDAtom): New. | |
| 4759 | (UUIDLoadCommandAtom): Emit LC_UUID if fEmit. New function emit. Size | |
| 4760 | to zero at start. | |
| 4761 | (Writer::writer): Add handle for LC_UUID. If createUUID emit LC_UUID. | |
| 4762 | (MachHeaderAtom::copyRawContent): Don't count a load command if its size is | |
| 4763 | 0. | |
| 4764 | (UUIDLoadCommandAtom::copyRawContent): Depend on fEmit. | |
| 4765 | ||
| 4766 | ||
| 4767 | 2006-01-31 Nick Kledzik <kledzik@apple.com> | |
| 4768 | ||
| 4769 | * unit-tests/test-cases/dwarf-debug-notes : Added | |
| 4770 | * src/ld.cpp: don't generate debug note for .eh symbols | |
| 4771 | * src/MachOReaderRelocatable.hpp: make dwarf line info to atom matching faster and better | |
| 4772 | ||
| 4773 | 2006-01-31 Nick Kledzik <kledzik@apple.com> | |
| 4774 | ||
| 4775 | * ld64.xcodeproj/project.pbxproj : Make buildable on Leopard | |
| 4776 | * src/MachOFileAbstraction.hpp: make buildable without latest cctools headers | |
| 4777 | ||
| 4778 | 2006-01-31 Nick Kledzik <kledzik@apple.com> | |
| 4779 | ||
| 4780 | * src/MachOReaderRelocatable.hpp: better error message for bad relocs | |
| 4781 | * src/ObjectDump.cpp: add emacs tab settings | |
| 4782 | * src/SectCreate.h: ditto | |
| 4783 | * src/SectCreate.cpp: ditto | |
| 4784 | * src/machochecker.cpp: ditto | |
| 4785 | * src/ExecutableFile.h: ditto | |
| 4786 | ||
| 4787 | 2006-01-30 Eric Christopher <echristo@apple.com> | |
| 4788 | ||
| 4789 | * src/ExecutableFile.h: Indent. | |
| 4790 | ||
| 4791 | 2006-01-30 Nick Kledzik <kledzik@apple.com> | |
| 4792 | ||
| 4793 | * src/MachOReaderRelocatable.hpp: performance improvements | |
| 4794 | * src/ld.cpp: now that stubs are synthesized in write, don't need to special case anymore | |
| 4795 | ||
| 4796 | 2006-01-30 Nick Kledzik <kledzik@apple.com> | |
| 4797 | ||
| 4798 | * src/MachOReaderRelocatable.hpp: fix parsing of pcc relocs | |
| 4799 | * unit-tests/test-cases/relocs-asm/relocs-asm.s: add test case for above | |
| 4800 | ||
| 4801 | 2006-01-29 Nick Kledzik <kledzik@apple.com> | |
| 4802 | ||
| 4803 | * unit-tests/test-cases/weak_import: added test case | |
| 4804 | * src/ld.cpp: move code for weak_import mismatch to writer | |
| 4805 | * src/ObjectFile.h: remove ImportWeakness methods | |
| 4806 | * src/MachOReaderDylib.hpp: ditto | |
| 4807 | * src/SectCreate.cpp: ditto | |
| 4808 | * src/Architectures.hpp: add new ReferenceKinds for weak_imports | |
| 4809 | * src/MachOReaderRelocatable.hpp: implement new ReferenceKinds | |
| 4810 | * src/MachOWriterExecutable.hpp: handle new ReferenceKinds and weak_import mismatches | |
| 4811 | ||
| 4812 | 2006-01-29 Nick Kledzik <kledzik@apple.com> | |
| 4813 | ||
| 4814 | * src/Options.cpp: verify -allow_stack_execute is only used on main executables | |
| 4815 | ||
| 4816 | 2006-01-29 Nick Kledzik <kledzik@apple.com> | |
| 4817 | ||
| 4818 | * src/MachOReaderRelocatable.hpp: sync with latest dwarf reader from Geoff | |
| 4819 | * src/debugline.c: sync with latest dwarf reader from Geoff | |
| 4820 | ||
| 4821 | 2006-01-27 Eric Christopher <echristo@apple.com> | |
| 4822 | ||
| 4823 | * src/ld.cpp (Linker::syntesizeStabs): Correct spelling. Update all uses. | |
| 4824 | ||
| 4825 | 2006-01-27 Eric Christopher <echristo@apple.com> | |
| 4826 | ||
| 4827 | * src/Options.h (Options): Add hasExecutableStack, fExecutableStack. | |
| 4828 | * src/Options.cpp (Options::hasExecutableStack): New. | |
| 4829 | (Options::parse): Parse -allow_stack_execute. | |
| 4830 | * src/MachOWriterExecutable.hpp (MachHeaderAtom::copyRawContent): | |
| 4831 | Implement MH_ALLOW_STACK_EXECUTION. | |
| 4832 | * unit-tests/include/common.makefile (FAIL_IF_EMPTY): New. | |
| 4833 | * unit-tests/bin/fail-if-no-stdin.pl: New file. | |
| 4834 | * unit-tests/test-cases/allow-stack-execute: New directory. | |
| 4835 | ||
| 4836 | 2006-01-27 Nick Kledzik <kledzik@apple.com> | |
| 4837 | ||
| 4838 | * src/MachOFileAbstraction.hpp: rely on latest system headers | |
| 4839 | * src/MachOWriterExecutable.hpp: fix ppc stubs. | |
| 4840 | wrote new relocationNeededInFinalLinkedImage() to replace common code | |
| 4841 | ||
| 4842 | 2006-01-27 Eric Christopher <echristo@apple.com> | |
| 4843 | ||
| 4844 | * src/ld.cpp (logTraceInfo): New. | |
| 4845 | (Linker::addArchive): Use. | |
| 4846 | (Linker::addDylib): Ditto. | |
| 4847 | * src/ObjectFile (ReaderOptions::fTraceOutputFile): New. | |
| 4848 | * src/MachOReaderArchive.hpp (Reader::Reader): Move trace | |
| 4849 | logging to Linker::addArchive. | |
| 4850 | * src/Options.cpp (parsePreCommandLineEnvironment): Check | |
| 4851 | LD_PRINT_FILE if tracing dylibs or archives. | |
| 4852 | ||
| 4853 | 2006-01-26 Nick Kledzik <kledzik@apple.com> | |
| 4854 | ||
| 4855 | * src/MachOWriterExecutable.hpp: handle NULL strings in SO debug notes | |
| 4856 | ||
| 4857 | 2006-01-26 Nick Kledzik <kledzik@apple.com> | |
| 4858 | ||
| 4859 | * src/MachOWriterExecutable.hpp: fix header padding calculation and thread state | |
| 4860 | ||
| 4861 | 2006-01-26 Nick Kledzik <kledzik@apple.com> | |
| 4862 | ||
| 4863 | Rewrite all stabs processing. | |
| 4864 | Move sythesize of debug notes into ld.cpp | |
| 4865 | ||
| 4866 | 2006-01-26 Nick Kledzik <kledzik@apple.com> | |
| 4867 | ||
| 4868 | * src/MachOWriterExecutable.hpp: fix ppc and ppc64 stub relocs | |
| 4869 | ||
| 4870 | 2006-01-25 Nick Kledzik <kledzik@apple.com> | |
| 4871 | ||
| 4872 | * ld64.xcodeproj/project.pbxproj: special case building in Curry | |
| 4873 | ||
| 4874 | 2006-01-25 Nick Kledzik <kledzik@apple.com> | |
| 4875 | ||
| 4876 | * src/MachOWriterExecutable.hpp: fix bugs in stub/lazy-pointer synthesis | |
| 4877 | ||
| 4878 | 2006-01-24 Eric Christopher <echristo@apple.com> | |
| 4879 | ||
| 4880 | * src/ld.cpp (Linker::createReaders): Change logging title to XBS. | |
| 4881 | (Linker::addDylib): Ditto. | |
| 4882 | * src/MachOReaderArchive.hpp (Reader::Reader): Ditto. | |
| 4883 | * src/Options.h (fPrintOptions): New. | |
| 4884 | * src/Options.cpp (Options::Options): Initialize above. | |
| 4885 | (Options::checkForFile): Change logging title to XBS. | |
| 4886 | (Options::findFramework): Ditto. | |
| 4887 | (Options::parse): Add log for options. | |
| 4888 | (Options::parsePreCommandLineEnvironmentSettings): Add LD_TRACE_ARCHIVES, | |
| 4889 | LD_TRACE_DYLIBS, and LD_PRINT_OPTIONS. | |
| 4890 | ||
| 4891 | 2006-01-24 Nick Kledzik <kledzik@apple.com> | |
| 4892 | ||
| 4893 | * src/MachOReaderRelocatable.hpp: better C++ eh parsing | |
| 4894 | ||
| 4895 | 2006-01-23 Eric Christopher <echristo@apple.com> | |
| 4896 | ||
| 4897 | * unit-tests/bin/fail-if-exit-zero.pl: New. | |
| 4898 | * unit-tests/include/common.makefile (FAIL_IF_SUCCESS): Use. | |
| 4899 | * unit-tests/allowable-client: New test. | |
| 4900 | * src/ld.cpp (Linker::addDylib): Check allowable clients before adding dylib. | |
| 4901 | * src/Options.h (allowableClients): New. | |
| 4902 | (clientName): Ditto. | |
| 4903 | (fAllowableClients): Ditto. | |
| 4904 | (fClientName): Ditto. | |
| 4905 | * src/Options.cpp: Implement above. | |
| 4906 | (parse): Handle -allowable_client and -client_name. | |
| 4907 | * src/MachOReaderDylib.hpp (getAllowableClients): New. | |
| 4908 | (fAllowableClients): Ditto. | |
| 4909 | (Reader): Process LC_SUB_CLIENT load command. | |
| 4910 | * src/ObjectFile.h (parentUmbrella): New. | |
| 4911 | (getAllowableClients): New. | |
| 4912 | * src/MachOWriterExecutable.hpp (AllowableClientLoadCommandsAtom): New. | |
| 4913 | ||
| 4914 | 2006-01-23 Nick Kledzik <kledzik@apple.com> | |
| 4915 | ||
| 4916 | * unit-tests/test-cases/archive-basic: added | |
| 4917 | * src/ld.cpp: fix shadowed local variable | |
| 4918 | * src/FileAbstraction.hpp: <rdar://problem/4417372> ld64 shouldn't inline when building debug | |
| 4919 | ||
| 4920 | 2006-01-23 Nick Kledzik <kledzik@apple.com> | |
| 4921 | ||
| 4922 | * src/ld.cpp: fix symbol not found error message | |
| 4923 | * src/MachOReaderDylib.hpp: add logging to hash table | |
| 4924 | * src/MachOReaderRelocatable.hpp: enable stabs processing. Handle static functions with stubs | |
| 4925 | handle labeled cstrings. | |
| 4926 | * src/MachOWriterExecutable.hpp: properly suppress atoms not in symbol table. fix low14 error check. | |
| 4927 | add StubAtomHelper. | |
| 4928 | * unit-tests/test-cases/relocs-literals/test.c: add more interesting edge cases | |
| 4929 | ||
| 4930 | 2006-01-17 Nick Kledzik <kledzik@apple.com> | |
| 4931 | ||
| 4932 | * src/MachOReaderRelocatable.hpp: tweaks to synthesizing debug notes | |
| 4933 | ||
| 4934 | 2006-01-16 Nick Kledzik <kledzik@apple.com> | |
| 4935 | ||
| 4936 | * src/debugline.{sh}: added | |
| 4937 | * src/MachOReaderRelocatable.hpp: synthesize debug notes SOL from dwarf | |
| 4938 | * src/MachOWriterExecutable.hpp: fix lazy pointer section | |
| 4939 | * src/ObjectDump.hpp: Fix conditionalization | |
| 4940 | * unit-tests/test-cases/dwarf-strip: added | |
| 4941 | ||
| 4942 | 2006-01-11 Nick Kledzik <kledzik@apple.com> | |
| 4943 | ||
| 4944 | * src/MachOReaderRelocatable.hpp: support Tiger crt1.o build with old ld64 | |
| 4945 | * src/ObjectDump.hpp: Support -arch option | |
| 4946 | ||
| 4947 | 2006-01-10 Nick Kledzik <kledzik@apple.com> | |
| 4948 | ||
| 4949 | * src/MachOWriterExecutable.hpp: fix stubs for ppc64 | |
| 4950 | * src/MachOFileAbstraction.hpp: fix typo for macho_routines | |
| 4951 | * ld64.xcodeproj/project.pbxproj: add machochecker target | |
| 4952 | * src/machochecker.cpp: new skeleton for checking mach-o file bit | |
| 4953 | * unit-tests/: Add support for running machochecker | |
| 4954 | ||
| 4955 | 2006-01-10 Nick Kledzik <kledzik@apple.com> | |
| 4956 | ||
| 4957 | * src/MachOReaderRelocatable.hpp: warn if dwarf can't be parsed | |
| 4958 | * src/MachOReaderArchive.hpp: modTime for OSO stabs from archives is .a modTime | |
| 4959 | ||
| 4960 | 2006-01-09 Nick Kledzik <kledzik@apple.com> | |
| 4961 | ||
| 4962 | * track modification time of .o files so that sythesized OSO stab will have it | |
| 4963 | ||
| 4964 | 2006-01-09 Nick Kledzik <kledzik@apple.com> | |
| 4965 | ||
| 4966 | * src/MachOFileAbstraction.hpp: add macho_uuid_command | |
| 4967 | * src/MachOWriterExecutable.cpp: add UUID load command to generated files | |
| 4968 | ||
| 4969 | 2006-01-09 Nick Kledzik <kledzik@apple.com> | |
| 4970 | ||
| 4971 | * src/MachOReaderDylib.hpp: no longer keep dylib memory mapped | |
| 4972 | * src/ld.cpp: don't track dylib sizes because they are not longer memory mapped | |
| 4973 | ||
| 4974 | 2006-01-05 Nick Kledzik <kledzik@apple.com> | |
| 4975 | ||
| 4976 | * src/MachOReaderRelocatable.hpp: support new relocations | |
| 4977 | ||
| 4978 | 2006-01-05 Nick Kledzik <kledzik@apple.com> | |
| 4979 | ||
| 4980 | * src/MachOReaderDylib.hpp: support MH_DYLIB_STUB | |
| 4981 | * src/MachOReaderRelocatable.hpp: Add Geoff's comp unit extractor | |
| 4982 | ||
| 4983 | 2006-01-05 Nick Kledzik <kledzik@apple.com> | |
| 4984 | ||
| 4985 | refactor: transform Atom::dontStripName() to getSymbolTableInclusion() | |
| 4986 | * src/ld.cpp: pass dyld_stub_binding_helper to writer | |
| 4987 | * src/MachOReaderRelocatable.hpp: update synthesized stabs | |
| 4988 | Ignore stubs and lazy pointers in .o files | |
| 4989 | Support initializers and terminators | |
| 4990 | * src/MachOWriterExecutable.hpp: synthesize stubs and lazy pointers as needed | |
| 4991 | * ld64.xcodeproj/project.pbxproj: change Release target to build with dwarf | |
| 4992 | ||
| 4993 | 2006-01-03 Eric Christopher <echristo@apple.com> | |
| 4994 | ||
| 4995 | * src/Options.h (multipleDefinitionsInDylibs): Declare. | |
| 4996 | (overridingDefinitionInDependentDylib): Ditto. | |
| 4997 | (warnOnMultipleDefinitionsInObjectFiles): Ditto. | |
| 4998 | (multiplyDefined): Remove. | |
| 4999 | (multiplyDefinedUnused): Ditto. | |
| 5000 | (fMultiplyDefined): Ditto. | |
| 5001 | (fWarnOnMultiplyDefined): New. | |
| 5002 | (fMultiplyDefinedDynamic): Ditto. | |
| 5003 | * src/Options.cpp (Options::Options): Initialize above. | |
| 5004 | (overridingDefinitionInDependentDylib): New. | |
| 5005 | (multipleDefinitionsInDylibs): Ditto. | |
| 5006 | (warnOnMultipleDefinitionsInObjectFiles): Ditto. | |
| 5007 | (parse): Update comments. Fix parsing of -y option. | |
| 5008 | Update error message for -dead_strip. Parse above | |
| 5009 | options. | |
| 5010 | ||
| 5011 | 2006-01-02 Nick Kledzik <kledzik@apple.com> | |
| 5012 | ||
| 5013 | * Refactor: move Atom::writeContent() to Writer | |
| 5014 | ||
| 5015 | 2005-12-23 Nick Kledzik <kledzik@apple.com> | |
| 5016 | ||
| 5017 | * Reworked, simplify, and document test harness | |
| 5018 | * unit-tests/README: Added | |
| 5019 | ||
| 5020 | 2005-12-23 Nick Kledzik <kledzik@apple.com> | |
| 5021 | ||
| 5022 | * src/MachOReaderRelocatable.hpp: fixes for Objective-C | |
| 5023 | * unit-tests/test-cases/relocs-objc: Added | |
| 5024 | ||
| 5025 | 2005-12-22 Nick Kledzik <kledzik@apple.com> | |
| 5026 | ||
| 5027 | * src/MachOReaderRelocatable.hpp: fix check that next reloc is pair | |
| 5028 | * src/MachOReaderRelocatable.hpp: Add code to synthesize essential stabs from dwarf | |
| 5029 | ||
| 5030 | 2005-12-21 Nick Kledzik <kledzik@apple.com> | |
| 5031 | ||
| 5032 | * src/MachOReaderRelocatable.hpp: Fix parsing of literal sections | |
| 5033 | * src/MachOWriterExecutable.hpp: Fix writing of literal sections | |
| 5034 | * unit-tests/test-cases/relocs-literals: Added | |
| 5035 | ||
| 5036 | 2005-12-15 Eric Christopher <echristo@apple.com> | |
| 5037 | ||
| 5038 | * src/Options.h (enum Treatment): New. | |
| 5039 | (enum PICTreatment): Delete. | |
| 5040 | (enum VersionMin): New. | |
| 5041 | (prebind): Declare. | |
| 5042 | (macosxVersionMin): Ditto. | |
| 5043 | (multiplyDefined): Ditto. | |
| 5044 | (multiplyDefinedUnused): Ditto. | |
| 5045 | (setVersionMin): Ditto. | |
| 5046 | (setPICTreatment): Delete. | |
| 5047 | (setReadOnlyRelocTreatment): Ditto. | |
| 5048 | (picTreatment): Adjust return type. | |
| 5049 | (parseTreatment): New. | |
| 5050 | (fPrebind): Ditto. | |
| 5051 | (fVersionMin): Ditto. | |
| 5052 | (fPICTreatment): Change type. | |
| 5053 | (fMultiplyDefined): New. | |
| 5054 | (fMultiplyDefinedUnused): Ditto. | |
| 5055 | (fLimitUndefinedSymbols): Ditto. | |
| 5056 | ||
| 5057 | * src/Options.cpp: Fix whitespace. Add comments on options. | |
| 5058 | (Options::Options): Add initializers for new variables. | |
| 5059 | (Options::prebind): New. | |
| 5060 | (Options::macosxVersionMin): Ditto. | |
| 5061 | (Options::parseTreatment): Ditto. | |
| 5062 | (Options::setVersionMin): Ditto. | |
| 5063 | (Options::setReadOnlyRelocTreatment): Delete. | |
| 5064 | (Options::setPICTreatment): Ditto. | |
| 5065 | (Options::Parse): Update for above. Add comments. | |
| 5066 | ||
| 5067 | 2005-12-15 Nick Kledzik <kledzik@apple.com> | |
| 5068 | ||
| 5069 | * src/MachOReaderRelocatable.hpp: Add comments about dwarf | |
| 5070 | ||
| 5071 | 2005-12-14 Nick Kledzik <kledzik@apple.com> | |
| 5072 | ||
| 5073 | * src/ELFFileAbstraction.hpp: Added | |
| 5074 | * src/ELFReaderRelocatable.hpp: Added | |
| 5075 | * Lot of fixes for new architecture | |
| 5076 | * Added __OPEN_SOURCE__ to "Preprocessor Macros" to disable new architecture support by default | |
| 5077 | ||
| 5078 | 2005-12-13 Nick Kledzik <kledzik@apple.com> | |
| 5079 | ||
| 5080 | * src/MachOReaderRelocatable.hpp: check for S_ATTR_DEBUG and ignore those sections | |
| 5081 | * unit-tests/test-cases/dwarf-ignore: added | |
| 5082 | ||
| 5083 | 2005-12-12 Nick Kledzik <kledzik@apple.com> | |
| 5084 | ||
| 5085 | * Added test harness and three initial tests: | |
| 5086 | relocs-asm, relocs-c, and hello-world | |
| 5087 | ||
| 5088 | 2005-12-12 Nick Kledzik <kledzik@apple.com> | |
| 5089 | ||
| 5090 | * src/MachOReaderRelocatable.hpp: Massive refactoring: | |
| 5091 | Now there are three Atom classes, Chopping into Atoms | |
| 5092 | is done on label boundaries or by knowledge of special | |
| 5093 | sections, Share lots of ppc/ppc64 code. | |
| 5094 | Stabs process code is temporarily disabled. | |
| 5095 | ||
| 5096 | 2005-12-12 Nick Kledzik <kledzik@apple.com> | |
| 5097 | ||
| 5098 | * src/ObjectDump.cpp: Add command line options: -no_content, -stabs, -no_sort | |
| 5099 | ||
| 5100 | 2005-12-11 Eric Christopher <echristo@apple.com> | |
| 5101 | ||
| 5102 | * src/Options.cpp: Reformat. | |
| 5103 | * src/Options.h: Ditto. | |
| 5104 | ||
| 5105 | 2005-12-07 Eric Christopher <echristo@apple.com> | |
| 5106 | ||
| 5107 | * src/MachOReaderRelocatable.hpp (Atom::getAlignment): | |
| 5108 | When calculating alignment of an Atom, take into account | |
| 5109 | the alignment from which we pulled the Atom. | |
| 5110 | ||
| 5111 | 2005-12-06 Nick Kledzik <kledzik@apple.com> | |
| 5112 | ||
| 5113 | * src/Options.cpp src/Options.h: Add design comments | |
| 5114 | ||
| 5115 | 2005-12-05 Eric Christopher <echristo@apple.com> | |
| 5116 | ||
| 5117 | * src/ld.cpp (Linker::createWriter): Uncomment ppc64 and | |
| 5118 | i386 linkers. | |
| 5119 | ||
| 5120 | 2005-12-05 Eric Christopher <echristo@apple.com> | |
| 5121 | ||
| 5122 | * ChangeLog: New file. | |
| 5123 | ||
| 5124 | 2005-12-02 Nick Kledzik <kledzik@apple.com> | |
| 5125 | ||
| 5126 | * src/ObjectFile.h: Add design comments | |
| 5127 | ||
| 5128 | 2005-11-30 Nick Kledzik <kledzik@apple.com> | |
| 5129 | ||
| 5130 | * Fix uses of __OPEN_SOURCE__ | |
| 5131 | ||
| 5132 | 2005-11-28 Nick Kledzik <kledzik@apple.com> | |
| 5133 | ||
| 5134 | * Refactor Atom to use getDefinitionKind() | |
| 5135 | ||
| 5136 | 2005-11-21 Nick Kledzik <kledzik@apple.com> | |
| 5137 | ||
| 5138 | * src/MachOWriterExecutable.hpp: don't generate section for commons in -r mode | |
| 5139 | ||
| 5140 | 2005-11-18 Nick Kledzik <kledzik@apple.com> | |
| 5141 | ||
| 5142 | * x86 tweaks | |
| 5143 | ||
| 5144 | 2005-11-18 Nick Kledzik <kledzik@apple.com> | |
| 5145 | ||
| 5146 | * src/ObjectDump.cpp: make work with command line arguments | |
| 5147 | ||
| 5148 | 2005-11-18 Nick Kledzik <kledzik@apple.com> | |
| 5149 | ||
| 5150 | * Massive rework to remove preprocessor conditionals and use templates | |
| 5151 | ||
| 5152 | 2005-11-14 Nick Kledzik <kledzik@apple.com> | |
| 5153 | ||
| 5154 | * Created new Subversion repository for ld64 from cvs tag ld64-27.2 |