projects / apple / ld64.git / blame
| Commit | Line | Data |
|---|---|---|
| 4f3e367c A |
1 | |
| 2 | 2008-07-10 Nick Kledzik <kledzik@apple.com> | |
| 3 | ||
| 4 | * src/LTOReader.hpp: improve missing symbol error message | |
| 5 | ||
| 6 | ||
| 7 | 2008-07-08 Nick Kledzik <kledzik@apple.com> | |
| 8 | ||
| 9 | <rdar://problem/6054476> ld: add support for mllvm LTO options | |
| 10 | * src/Options.cpp: support -mllvm option | |
| 11 | * src/LTOReader.hpp: call lto_codegen_debug_options() with -mllvm options | |
| 12 | * src/ld.cpp: pass llvmOptions to optimize() | |
| 13 | * src/Options.h: add fLLVMOptions | |
| 14 | * src/ArchiveReader.hpp: add llvmOptions parameter to optimize() | |
| 15 | * src/ObjectFile.h: add llvmOptions parameter to optimize() | |
| 16 | * unit-tests/test-cases/lto-llvm-options: add test case | |
| 17 | ||
| 18 | ||
| 19 | 2008-06-04 Nick Kledzik <kledzik@apple.com> | |
| 20 | ||
| 21 | * src/LTOReader.hpp: if lto_codegen_add_module() fails, add explanation to error message | |
| 22 | ||
| 23 | 2008-06-04 Nick Kledzik <kledzik@apple.com> | |
| 24 | ||
| 25 | * src/ObjectFile.h: add deadAtoms parameter to optimize() | |
| 26 | * src/ld.cpp: ditto | |
| 27 | * src/ArchiveReader.hpp: ditto | |
| 28 | * src/MachOReaderRelocatable.hpp: handle llvm use of 0x1B pointer encodings in CIEs | |
| 29 | * src/LTOReader.hpp: make sure libLTO.dylib knows about any llvm symbol coalesced away | |
| 30 | * unit-tests/test-cases/lto-weak-native-override: add test case | |
| 31 | ||
| 32 | ||
| 33 | 2008-06-04 Nick Kledzik <kledzik@apple.com> | |
| 34 | ||
| 35 | <rdar://problem/5935600> LTO : 176.gcc and 177.mesa build failure at -O4 | |
| 36 | * src/LTOReader.hpp: make sure internal is returned by getAtoms() | |
| 37 | * unit-tests/test-cases/lto-archive-dylib: update test case | |
| 38 | ||
| 39 | ||
| 40 | 2008-05-06 Nick Kledzik <kledzik@apple.com> | |
| 41 | ||
| 42 | <rdar://problem/5905889> ARM ld should take W bit off of maxprot for __TEXT segment | |
| 43 | * src/MachOWriterExecutable.hpp: for iPhone always set maxprot to be initprot in all segments | |
| 44 | ||
| 45 | ||
| 46 | 2008-05-06 Nick Kledzik <kledzik@apple.com> | |
| 47 | ||
| 48 | <rdar://problem/5914343> encryptable images may not be signable | |
| 49 | * src/MachOWriterExecutable.hpp: use minimum header padding when aligning __text section | |
| 50 | ||
| 51 | ||
| 52 | ----- Tagged ld64-85 (Xcode 3.1) | |
| 53 | ||
| 54 | 2008-04-29 Nick Kledzik <kledzik@apple.com> | |
| 55 | ||
| 56 | * ld64.xcodeproj/project.pbxproj: <llvm-c/lto.h> is moving from /usr/local/include to /Developer/usr/local/include | |
| 57 | ||
| 58 | ||
| 59 | 2008-04-29 Nick Kledzik <kledzik@apple.com> | |
| 60 | ||
| 61 | <rdar://problem/5829579> ld doesn't honor "rightmost" -syslibroot argument | |
| 62 | * src/Options.cpp: if last -syslibroot is /, then ignore all syslibroots | |
| 63 | ||
| 64 | ||
| 65 | 2008-04-29 Nick Kledzik <kledzik@apple.com> | |
| 66 | ||
| 67 | <rdar://problem/5866582> GLRendererFloat has bad __eh_frame section caused by mixing llvm-gcc and gcc object files | |
| 68 | * src/MachOReaderRelocatable.hpp: make all atoms in __eh_frame section have 1-byte alignment | |
| 69 | * src/MachOWriterExecutable.hpp: make __eh_frame section have pointer sized alignment | |
| 70 | ||
| 71 | ||
| 72 | 2008-04-17 Nick Kledzik <kledzik@apple.com> | |
| 73 | ||
| 74 | * src/MachOReaderRelocatable.hpp: better cpu subtype support | |
| 75 | ||
| 76 | ||
| 77 | 2008-04-14 Nick Kledzik <kledzik@apple.com> | |
| 78 | ||
| 79 | <rdar://problem/5733759> ld64 has bad ARM branch island check | |
| 80 | * src/MachOWriterExecutable.hpp: in addBranchIslands() don't force large arm programs to fail | |
| 81 | ||
| 82 | ||
| 83 | 2008-04-10 Nick Kledzik <kledzik@apple.com> | |
| 84 | ||
| 85 | * src/MachOWriterExecutable.hpp: fix stubs used with lazy dylibs | |
| 86 | ||
| 87 | ||
| 88 | ----- Tagged ld64-84.4 | |
| 89 | ||
| 90 | 2008-04-10 Nick Kledzik <kledzik@apple.com> | |
| 91 | ||
| 92 | <rdar://problem/5847206> SPEC2000/eon built with -mdynamic-no-pic won't run | |
| 93 | * src/Architectures.hpp: added arm::kReadOnlyPointer | |
| 94 | * src/MachOReaderRelocatable.hpp: generate arm::kReadOnlyPointer | |
| 95 | * src/MachOWriterExecutable.hpp: use arm::kReadOnlyPointer | |
| 96 | * src/machochecker.cpp: allow MH_PIE bit | |
| 97 | * unit-tests/test-cases/switch-jump-table: added test cases | |
| 98 | ||
| 99 | ||
| 100 | ----- Tagged ld64-84.3 | |
| 101 | ||
| 102 | 2008-04-09 Nick Kledzik <kledzik@apple.com> | |
| 103 | ||
| 104 | <rdar://problem/5852023> -undefined dynamic_lookup busted | |
| 105 | * src/ld.cpp: don't create proxy atom when scanning for dylib duplicates | |
| 106 | * unit-tests/test-cases/tentative-and-archive: use -undefined dynamic_lookup | |
| 107 | ||
| 108 | ||
| 109 | ----- Tagged ld64-84.2 | |
| 110 | ||
| 111 | 2008-04-04 Nick Kledzik <kledzik@apple.com> | |
| 112 | ||
| 113 | * src/ld.cpp: don't add .eh symbols to symbol table in -r mode | |
| 114 | * unit-tests/test-cases/eh-coalescing-r: update to test out of order coalescing | |
| 115 | ||
| 116 | ||
| 117 | ----- Tagged ld64-84.1 | |
| 118 | ||
| 119 | 2008-03-28 Nick Kledzik <kledzik@apple.com> | |
| 120 | ||
| 121 | <rdar://problem/5720961> ld should prefer architecture-specific variant over generic in fat object file | |
| 122 | * src/Options.cpp: fully process -arch arguments into fArchitecture and fSubArchitecture | |
| 123 | * src/ld.cpp: when -arch with a subtype is used, try to find the exact subtype from fat files | |
| 124 | * unit-tests/test-cases/cpu-sub-types-preference: added test cases for arm and ppc | |
| 125 | ||
| 126 | ||
| 127 | ----- Tagged ld64-84 | |
| 128 | ||
| 129 | 2008-03-28 Nick Kledzik <kledzik@apple.com> | |
| 130 | ||
| 131 | * src/LTOReader.hpp: don't print lto version, if lto is unavailable | |
| 132 | ||
| 133 | ||
| 134 | 2008-03-26 Nick Kledzik <kledzik@apple.com> | |
| 135 | ||
| 136 | <rdar://problem/5575399> Add LD_WARN_COMMONS to BigBear builds | |
| 137 | * src/Options.cpp: Add support for LD_WARN_FILE which copies all warnings to a side file | |
| 138 | ||
| 139 | ||
| 140 | 2008-03-26 Nick Kledzik <kledzik@apple.com> | |
| 141 | ||
| 142 | <rdar://problem/5797713> Need encryption tag in mach-o file | |
| 143 | <rdar://problem/5811920> linker should adjust arm final linked images so __text is never on the same page as the load commands | |
| 144 | * src/MachOFileAbstraction.hpp: add support for encryption_info_command | |
| 145 | * src/Options.cpp: add support for LD_NO_ENCRYPT and -no_encryption | |
| 146 | * src/MachOWriterExecutable.hpp: add EncryptionLoadCommandsAtom | |
| 147 | * src/machochecker.cpp: validate LC_ENCRYPTION_INFO | |
| 148 | ||
| 149 | ||
| 150 | 2008-03-25 Nick Kledzik <kledzik@apple.com> | |
| 151 | ||
| 152 | <rdar://problem/5712533> ld64 does not recognize LLVM bitcode archive files | |
| 153 | * src/MachOReaderArchive.hpp: renamed to src/ArchiveReader.hpp | |
| 154 | * src/ArchiveReader.hpp: sniff each member and instantiate correct reader | |
| 155 | * src/ld.cpp: rename mach_o::archive::Reader to archive::Reader | |
| 156 | * ld64.xcodeproj/project.pbxproj: rename MachOReaderArchive.hpp to ArchiveReader.hpp | |
| 157 | * unit-tests/test-cases/llvm-integration: added test case | |
| 158 | ||
| 159 | ||
| 160 | 2008-03-25 Nick Kledzik <kledzik@apple.com> | |
| 161 | ||
| 162 | <rdar://problem/5771658> ld64 should switch to new libLTO.dylib interface | |
| 163 | <rdar://problem/5675690> Produce llvm bc file in 'ld -r' mode if all .o files are llvm bc | |
| 164 | * src/LTOReader.hpp: rewrite from LLVMReader.hpp to use new lto_* C interface | |
| 165 | * unit-tests/test-cases/llvm-integration: update and comment | |
| 166 | * ld64.xcodeproj/project.pbxproj: update to lazy load libLTO.dylib | |
| 167 | * src/ld.cpp: rework and simplify Linker::optimize() | |
| 168 | * src/ObjectDump.cpp: Add -nm option | |
| 169 | ||
| 170 | ||
| 171 | 2008-03-25 Nick Kledzik <kledzik@apple.com> | |
| 172 | ||
| 173 | * src/MachOReaderRelocatable.cpp: Fix some .objc_class_name_ off by one problem | |
| 174 | * src/MachOWriterExecutable.cpp: Fix some .objc_class_name_ off by one problem | |
| 175 | ||
| 176 | ||
| 177 | 2008-03-24 Nick Kledzik <kledzik@apple.com> | |
| 178 | ||
| 179 | <rdar://problem/5814613> Xcode 3.1 breaks linkage of libgcj.9.dylib from gcc 4.3.0 | |
| 180 | * src/MachOWriterExecutable.cpp: Make sure all ivars in Writer are initialized. | |
| 181 | ||
| 182 | ||
| 183 | 2008-03-21 Nick Kledzik <kledzik@apple.com> | |
| 184 | ||
| 185 | * src/Options.cpp: warn if -seg1addr value is not page aligned | |
| 186 | ||
| 187 | ||
| 188 | 2008-03-21 Nick Kledzik <kledzik@apple.com> | |
| 189 | ||
| 190 | <rdar://problem/5806437> Move ARM support outside of __OPEN_SOURCE__ | |
| 191 | * src/ld.cpp: remove __OPEN_SOURCE__ around arm support | |
| 192 | * src/LLVMReader.hpp: remove __OPEN_SOURCE__ around arm support | |
| 193 | * src/MachOReaderDylib.hpp: remove __OPEN_SOURCE__ around arm support | |
| 194 | * src/ObjectFile.h: remove __OPEN_SOURCE__ around arm support | |
| 195 | * src/MachOReaderRelocatable.hpp: remove __OPEN_SOURCE__ around arm support | |
| 196 | * src/OpaqueSection.hpp: Cover arm support inside __OPEN_SOURCE__ macro check | |
| 197 | * src/MachOWriterExecutable.hpp: remove __OPEN_SOURCE__ around arm support | |
| 198 | * src/ObjectDump.cpp: remove __OPEN_SOURCE__ around arm support | |
| 199 | * ld64.xcodeproj/project.pbxproj: remove ARM_SUPPORT from config.h | |
| 200 | ||
| 201 | ||
| 202 | ----- Tagged ld64-83.2 | |
| 203 | ||
| 204 | 2008-03-15 Nick Kledzik <kledzik@apple.com> | |
| 205 | ||
| 206 | <rdar://problem/5801620> ld64-83 removes OBJC_CLASS_$ symbols from projects, causes catastrophic results | |
| 207 | * src/Options.cpp: restore "case CPU_TYPE_ARM" in switch statement for .objc_class symbols in .exp files | |
| 208 | * unit-tests/test-cases/objc-exported_symbols_list: added test case | |
| 209 | ||
| 210 | ||
| 211 | ----- Tagged ld64-83.1 | |
| 212 | ||
| 213 | 2008-03-14 Nick Kledzik <kledzik@apple.com> | |
| 214 | ||
| 215 | <rdar://problem/5800466> -iphone_version_min ==> -iphoneos_version_min | |
| 216 | * src/Options.cpp: support -iphoneos_version_min as well | |
| 217 | ||
| 218 | ||
| 219 | ----- Tagged ld64-83 | |
| 220 | ||
| 221 | 2008-03-10 Nick Kledzik <kledzik@apple.com> | |
| 222 | ||
| 223 | <rdar://problem/5791543> ld needs to strip iphone_version_min option if invoking ld_classic | |
| 224 | * src/Options.cpp: suppress -iphone_version_min from being passed to ld_classic | |
| 225 | ||
| 226 | ||
| 227 | 2008-03-04 Nick Kledzik <kledzik@apple.com> | |
| 228 | ||
| 229 | <rdar://problem/4171253> ADOBE XCODE: Linker option to lazy load frameworks (cause dyld is too slow) | |
| 230 | * src/MachOWriterExecutable.hpp: create lazy stubs and LC_LAZY_LOAD_DYLIB for lazy load dylibs | |
| 231 | * src/Options.cpp: support -lazy-l, -lazy_library, and -lazy_framework | |
| 232 | * src/MachOFileAbstraction.hpp: add LC_LAZY_LOAD_DYLIB and S_LAZY_DYLIB_SYMBOL_POINTERS until in cctools | |
| 233 | * src/MachOReaderDylib.hpp: add isLazyLoadedDylib() | |
| 234 | * src/ld.cpp: pass lazy helper atom to writer | |
| 235 | * doc/man/man1/ld.1: document new options | |
| 236 | * unit-tests/test-cases/lazy-dylib-objc: add test case | |
| 237 | * unit-tests/test-cases/lazy-dylib: add test case | |
| 238 | ||
| 239 | ||
| 240 | ----- Tagged ld64-82.7 | |
| 241 | ||
| 242 | 2008-03-07 Nick Kledzik <kledzik@apple.com> | |
| 243 | ||
| 244 | <rdar://problem/5787149> duplicate symbol literal-pointer@__OBJC@__message_refs@... | |
| 245 | * src/MachOReaderRelocatable.hpp: AnonymousAtom from S_LITERAL_POINTERS section should be weak | |
| 246 | * unit-tests/test-cases/objc-selector-coalescing: added test case | |
| 247 | ||
| 248 | ||
| 249 | ----- Tagged ld64-82.6 | |
| 250 | ||
| 251 | 2008-03-04 Nick Kledzik <kledzik@apple.com> | |
| 252 | ||
| 253 | <rdar://problem/5779681> ld crashes building XsanFS for Snow Leopard Builds | |
| 254 | * src/ld.cpp: add bool dylibsOnly parameter to addJustInTimeAtoms() | |
| 255 | * unit-tests/test-cases/tentative-and-archive: added test case | |
| 256 | ||
| 257 | 2008-03-04 Nick Kledzik <kledzik@apple.com> | |
| 258 | ||
| 259 | <rdar://problem/5775822> ld64 should not force building with gcc 4.0 | |
| 260 | * ld64.xcodeproj/project.pbxproj: change rules to use "system" compiler instead of 4.0 | |
| 261 | ||
| 262 | ||
| 263 | 2008-02-29 Nick Kledzik <kledzik@apple.com> | |
| 264 | ||
| 265 | <rdar://problem/5774730> Simulator frameworks are being build split-seg and not prebound | |
| 266 | * src/Options.cpp: only splitseg if prebound | |
| 267 | ||
| 268 | ||
| 269 | 2008-02-29 Nick Kledzik <kledzik@apple.com> | |
| 270 | ||
| 271 | <rdar://problem/5774231> Linker should not make GSYM debug note for .objc_category_* symbols | |
| 272 | * src/ld.cpp: suppress GSYM debug notes for absolute symbols | |
| 273 | * unit-tests/test-cases/objc-category-debug-notes: added test case | |
| 274 | ||
| 275 | ||
| 276 | 2008-02-29 Nick Kledzik <kledzik@apple.com> | |
| 277 | ||
| 278 | <rdar://problem/5768970> non-ASCII CFString support is broken | |
| 279 | * src/MachOReaderRelocatable.hpp: only name and coalesce cfstring constants if they use a __cstring | |
| 280 | * unit-tests/test-cases/cfstring-utf16: add test case | |
| 281 | ||
| 282 | ||
| 283 | 2008-02-25 Nick Kledzik <kledzik@apple.com> | |
| 284 | ||
| 285 | <rdar://problem/5366363> ld -r -x | |
| 286 | * doc/man/man1/ld.1: update man page to explain -r -x produces auto-stripped labels | |
| 287 | ||
| 288 | ||
| 289 | ----- Tagged ld64-82.5 | |
| 290 | ||
| 291 | 2008-02-12 Nick Kledzik <kledzik@apple.com> | |
| 292 | ||
| 293 | <rdar://problem/5738023> x86_64: -stack_size failure when large __bss is used | |
| 294 | * src/ld.cpp: only move section already in __DATA segment to new __huge section | |
| 295 | * unit-tests/test-cases/stack_size_no_addr: updated test case to add large bss section | |
| 296 | ||
| 297 | ||
| 298 | ----- Tagged ld64-82.4 | |
| 299 | ||
| 300 | 2008-02-06 Nick Kledzik <kledzik@apple.com> | |
| 301 | ||
| 302 | <rdar://problem/5726215> comdat warnings with ld -r of C++ .o files | |
| 303 | * unit-tests/test-cases/eh-coalescing-r: added test case | |
| 304 | * src/ld.cpp: in ld -r mode don't warn about if .eh symbols are not static | |
| 305 | ||
| 306 | ||
| 307 | 2008-02-06 Devang Patel <dpatel@apple.com> | |
| 308 | ||
| 309 | <rdar://problem/5724990> LTO of Bom framework with -dead_strip causes ld(1) crash | |
| 310 | * src/LLVMReader.hpp: Check fAtom while determining LLVMReference target binding. | |
| 311 | * unit-tests/test-cases/llvm-integration/Makefile: Add new test case. | |
| 312 | * unit-tests/test-cases/llvm-integration/a15.c: New. | |
| 313 | * unit-tests/test-cases/llvm-integration/b15.c: New. | |
| 314 | * unit-tests/test-cases/llvm-integration/c15.c: New. | |
| 315 | ||
| 316 | 2008-02-05 Nick Kledzik <kledzik@apple.com> | |
| 317 | ||
| 318 | * src/ld.cpp: fix for -arch ppc -mdynamic-no-pic -pie so PPC_RELOC_HA16 reloc is used | |
| 319 | ||
| 320 | ----- Tagged ld64-82.3 | |
| 321 | ||
| 322 | 2008-02-04 Nick Kledzik <kledzik@apple.com> | |
| 323 | ||
| 324 | <rdar://problem/5721186> ld doesn't seem to understand $ld$add$os... and $ld$hide$os... for 10.6 moves | |
| 325 | * src/ObjectFile.h: add 10.6 | |
| 326 | * src/Options.cpp: add 10.6 support | |
| 327 | * src/MachOReaderDylib.hpp: recognize $os10.6$ | |
| 328 | ||
| 329 | ||
| 330 | ----- Tagged ld64-82.2 | |
| 331 | ||
| 332 | 2008-01-30 Devang Patel <dpatel@apple.com> | |
| 333 | ||
| 334 | <rdar://problem/5714833> Can't build 64-bit Intel binaries with LTO | |
| 335 | <rdar://problem/5714787> ld64 fails to build with llvm-gcc-4.2 | |
| 336 | * src/LLVMReader.hpp: Fix character count typo in strncmp call. | |
| 337 | Use const char * to initialize temp. string. | |
| 338 | * ld64.xcodeproj/project.pbxproj: use $(DEVELOPER_DIR) in header search construction | |
| 339 | instead of hard coding /Developer. | |
| 340 | ||
| 341 | ----- Tagged ld64-82.1 | |
| 342 | ||
| 343 | 2008-01-23 Nick Kledzik <kledzik@apple.com> | |
| 344 | ||
| 345 | * src/MachOReaderRelocatable.hpp: don't bus error if S_LITERAL_POINTERS is missing relocs | |
| 346 | ||
| 347 | ||
| 348 | 2008-01-22 Nick Kledzik <kledzik@apple.com> | |
| 349 | ||
| 350 | <rdar://problem/5695496> ld uses 32-bits in some places to hold addresses when parsing 64-bit mach-o files | |
| 351 | * src/MachOReaderRelocatable.hpp: use AddrToAtomMap type that switch address to 64-bits for 64-bit archs | |
| 352 | * src/MachOWriterExecutable.hpp: verify BR14 does not overflow for external relocs | |
| 353 | * unit-tests/test-cases/relocs-c: update test case to slide addresses to verify x86_64 .o files | |
| 354 | ||
| 355 | ||
| 356 | ----- Tagged ld64-82 | |
| 357 | ||
| 358 | 2008-01-18 Nick Kledzik <kledzik@apple.com> | |
| 359 | ||
| 360 | <rdar://problem/5694612> Bad grammar used in ld warning: cannot exported hidden symbol | |
| 361 | * src/ld.cpp: fix typo in warning string | |
| 362 | ||
| 363 | ||
| 364 | 2008-01-16 Nick Kledzik <kledzik@apple.com> | |
| 365 | ||
| 366 | <rdar://problem/5565074> Bundle Loader does not work anymore when loader is a bundle | |
| 367 | <rdar://problem/5590203> ld warns of incorrect architecture when linking a bundle to a bundle | |
| 368 | * src/MachOReaderDylib.hpp: support linking against bundles via -bundle_loader. Clean up error messages | |
| 369 | * unit-tests/test-cases/bundle_loader: update test case | |
| 370 | ||
| 371 | ||
| 372 | 2008-01-16 Nick Kledzik <kledzik@apple.com> | |
| 373 | ||
| 374 | <rdar://problem/5366363> ld -r -x creates debug notes (stabs) when it should not with -x (keep only global symbols) | |
| 375 | * src/Options.cpp: in reconfigureDefaults() if -r and -x then -S | |
| 376 | ||
| 377 | ||
| 378 | 2008-01-16 Nick Kledzik <kledzik@apple.com> | |
| 379 | ||
| 380 | <rdar://problem/5566068> if ld crashes while writing output file, it should delete the half written file | |
| 381 | * src/MachOWriterExecutable.hpp: wrap open/write/close in try block and add signal handlers all to delete | |
| 382 | output file on failure. | |
| 383 | ||
| 384 | ||
| 385 | 2008-01-16 Devang Patel <dpatel@apple.com> | |
| 386 | ||
| 387 | * src/LLVMReader.hpp: Use __gnu_cxx::hash_map instead of hash supported by LLVM. | |
| 388 | ||
| 389 | ||
| 390 | 2008-01-16 Nick Kledzik <kledzik@apple.com> | |
| 391 | ||
| 392 | <rdar://problem/5593537> GC-supported library can't be linked into GC-required executable | |
| 393 | * src/ld.cpp: loosen constraint that all objc code must be compiled with same GC settings and | |
| 394 | allow gc-compatible code to be linked into anything. | |
| 395 | * unit-tests/test-cases/objc-gc-checks: update test case | |
| 396 | ||
| 397 | ||
| 398 | 2008-01-15 Nick Kledzik <kledzik@apple.com> | |
| 399 | ||
| 400 | <rdar://problem/5687976> no debug notes for custom named data | |
| 401 | * src/ld.cpp: in synthesizeDebugNotes() check getSymbolTableInclusion() instead of for leading underscore | |
| 402 | * unit-tests/test-cases/dwarf-debug-notes: update test case | |
| 403 | ||
| 404 | ----- Tagged ld64-81.5 | |
| 405 | ||
| 406 | 2008-01-14 Devang Patel <dpatel@apple.com> | |
| 407 | ||
| 408 | <rdar://problem/5683813> llvm-gcc-4.2 fails to build Sqlite 3.5.4 with -O4 | |
| 409 | * src/LLVMReader.hpp: Resolve proxy references. Collect new unbounded references | |
| 410 | after optimization. | |
| 411 | * src/ld.cpp: Resolve additional unbounded references after optimization. | |
| 412 | ||
| 413 | ||
| 414 | 2008-01-14 Nick Kledzik <kledzik@apple.com> | |
| 415 | ||
| 416 | <rdar://problem/5655246> PPC Leopard (Xcode 3.0) linker ld gets "Bus error" sometimes | |
| 417 | * src/MachOReaderRelocatable.hpp: use same code as x86 to parse ppc and arm sect-diff relocs | |
| 418 | * src/MachOWriterExecutable.hpp: use same code as x86 to write ppc and arm sect-diff relocs | |
| 419 | ||
| 420 | ||
| 421 | 2008-01-11 Nick Kledzik <kledzik@apple.com> | |
| 422 | ||
| 423 | <rdar://problem/5637618> PPC Leopard (Xcode 3.0) linker ld reports "unknown scattered relocation type 4" | |
| 424 | * src/MachOReaderRelocatable.hpp: add PPC_RELOC_HI16 to scattered reloc parsing | |
| 425 | * unit-tests/test-cases/relocs-asm/relocs-asm.s: added tests for scattered hi/lo instructions | |
| 426 | ||
| 427 | ||
| 428 | 2008-01-11 Nick Kledzik <kledzik@apple.com> | |
| 429 | ||
| 430 | * doc/man/man1/ld.1: add doc for -no_implicit_dylibs, -read_only_stubs, -slow_stubs, -interposable_list | |
| 431 | ||
| 432 | ||
| 433 | 2008-01-11 Nick Kledzik <kledzik@apple.com> | |
| 434 | ||
| 435 | <rdar://problem/4800212> ld64(1) man page uses ambiguous term "suffix" | |
| 436 | * doc/man/man1/ld.1: make meaning of "suffix" more explicit | |
| 437 | ||
| 438 | ||
| 439 | 2008-01-11 Nick Kledzik <kledzik@apple.com> | |
| 440 | ||
| 441 | <rdar://problem/5633081> Obj-C Symbols in Leopard Can't Be Weak Linked | |
| 442 | * src/MachOWriterExecutable.hpp: set weak and lazy attributes on dummy .objc_class_name undefines | |
| 443 | to dylibs to support Mac OS X 10.3.x dyld | |
| 444 | ||
| 445 | ||
| 446 | 2008-01-11 Nick Kledzik <kledzik@apple.com> | |
| 447 | ||
| 448 | <rdar://problem/5669751> Unknown error with linker (dyld: unknown external relocation type) | |
| 449 | * src/ld.cpp: fix crash when SO stabs are not balanced | |
| 450 | ||
| 451 | ||
| 452 | 2008-01-11 Devang Patel <dpatel@apple.com> | |
| 453 | ||
| 454 | <rdar://problem/5667433> LTO does not work if expected output is a dynamic library | |
| 455 | * src/LLVMReader.hpp: Supply arguments describing output kind to optimizer. Communicate | |
| 456 | visibility info. | |
| 457 | ||
| 458 | 2000-01-10 Nick Kledzik <kledzik@apple.com> | |
| 459 | ||
| 460 | <rdar://problem/5680988> __cls_refs section is losing S_LITERAL_POINTERS section type | |
| 461 | * src/MachOWriterExecutable.hpp: special case __cls_refs section | |
| 462 | * unit-tests/test-cases/objc-literal-pointers: add test case | |
| 463 | ||
| 464 | ||
| 465 | 2008-01-03 Nick Kledzik <kledzik@apple.com> | |
| 466 | ||
| 467 | <rdar://problem/5667688> wrong EH information might be used | |
| 468 | Created new kGroupSubordinate reference kind to model group comdat. The "signature" atom | |
| 469 | has kGroupSubordinate references to the other atoms in the group. If the signature atom | |
| 470 | is coalesced away, the linker follows kGroupSubordinate references and throws away the | |
| 471 | other members of the group. | |
| 472 | * unit-tests/test-cases/eh-coalescing: added test case | |
| 473 | * src/ld.cpp: added markDead() and use propagate to subordinates | |
| 474 | * src/Architectures.hpp: added kGroupSubordinate | |
| 475 | * src/MachOReaderRelocatable.hpp: add kGroupSubordinate reference from a function to its .eh atom | |
| 476 | and if used, from .eh atom to its LSDA atom. | |
| 477 | * src/MachOWriterExecutable.hpp: handle kGroupSubordinate like kNoFixUp | |
| 478 | ||
| 479 | ----- Tagged ld64-81.4.1 | |
| 480 | ||
| 481 | 2007-12-19 Devang Patel <dpatel@apple.com> | |
| 482 | ||
| 483 | * src/LLVMReader.hpp: Add LLVM_LTO_VERSION #ifdef check. | |
| 484 | ||
| 485 | 2007-12-19 Devang Patel <dpatel@apple.com> | |
| 486 | ||
| 487 | * src/LLVMReader.hpp: Add fOptimizer NULL check before calling printVersion(). | |
| 488 | ||
| 489 | 2007-12-19 Devang Patel <dpatel@apple.com> | |
| 490 | ||
| 491 | <rdar://problem/5655956> print LLVM LTO version number in verbose mode | |
| 492 | * src/LLVMReader.hpp: Add printLLVMVersion() to print llvm version string in verbose mode. | |
| 493 | * src/Options.cpp: Use printLLVMVersion() in verbose mode. | |
| 494 | ||
| 495 | 2007-12-19 Devang Patel <dpatel@apple.com> | |
| 496 | ||
| 497 | <rdar://problem/5655956> print LLVM LTO version number in verbose mode | |
| 498 | * src/Options.h: Add verbose() method to check fVerbose flag. | |
| 499 | * src/LLVMReader.hpp: Print LLVM version string in verbose mode. | |
| 500 | ||
| 501 | ----- Tagged ld64-81.4 | |
| 502 | ||
| 503 | 2007-12-18 Devang Patel <dpatel@apple.com> | |
| 504 | ||
| 505 | * src/LLVMReader.hpp: Invalidate input architecture when optimizer is not available. | |
| 506 | ||
| 507 | ----- Tagged ld64-81.3 | |
| 508 | ||
| 509 | 2007-12-17 Nick Kledzik <kledzik@apple.com> | |
| 510 | ||
| 511 | * ld64.xcodeproj/project.pbxproj: remove extraneous header search paths | |
| 512 | ||
| 513 | ||
| 514 | 2007-12-17 Devang Patel <dpatel@apple.com> | |
| 515 | ||
| 516 | * src/LLVMReader.hpp: Do not throw exception if LLVMReader is not able to | |
| 517 | dlopen LTO library. Instead just flag input file as an invalid LLVM bitcode file. | |
| 518 | ||
| 519 | ||
| 520 | 2007-12-14 Nick Kledzik <kledzik@apple.com> | |
| 521 | ||
| 522 | <rdar://problem/5645908> gcc DejaGnu failure: gcc.dg/20020312-2.c (test for excess errors) (-fstack-protector-all) | |
| 523 | * src/MachOWriterExecutable.hpp: fix Writer<x86>::generatesExternalTextReloc() to allow text relocs | |
| 524 | * unit-tests/test-cases/read-only-relocs: updated test case to link a dynamic main executable compiled with -static | |
| 525 | ||
| 526 | ||
| 527 | 2007-12-14 Devang Patel <dpatel@apple.com> | |
| 528 | ||
| 529 | <rdar://problem/5648438> Enable Link Time Optimization in Opal | |
| 530 | * src/LLVMReader.hpp: Locate LLVMlto.dylib relative to ld location in Developer folder. | |
| 531 | * ld64.xcodeproj/project.pbxproj: Add {DEVELOPER_DIR}/usr/include in header search path. | |
| 532 | * unit-tests/run-all-unit-tests: Set DYLD_FALLBACK_LIBRARY_PATH to find LLVMlto.dylib during unit testing. | |
| 533 | * unit-tests/testcases/llvm-integration/Makefile: Point LLVMGCC and LLVMGXX to llvm-gcc-4.2 in Developer folder during unit testing. | |
| 534 | ||
| 535 | ||
| 536 | 2007-12-13 Nick Kledzik <kledzik@apple.com> | |
| 537 | ||
| 538 | <rdar://problem/5645446> SWB: failures due to ld: pointer in read-only segment not allowed in slidable image, used in ... | |
| 539 | * src/MachOReaderRelocatable.hpp: in Reader<x86>::addRelocReference() handle weak pc-rel 32-bit vanilla relocs properly | |
| 540 | ||
| 541 | ----- Tagged ld64-81.2 | |
| 542 |