+2006-09-22 Nick Kledzik <kledzik@apple.com>
+
+ ld64.xcodeproj/project.pbxproj: change install name back to ld64
+ src/Options.cpp: remove support for rolling over to ld_classic
+ src/ld.cpp: remove support for rolling over to ld_classic
+
+
+----- Tagged ld64-62
+
+2006-08-15 Nick Kledzik <kledzik@apple.com>
+
+ <rdar://problem/4681062> wrong error message when symbol is found in unused indirect library
+ src/ld.cpp: remove indirect libraries if they are not re-exported
+ unit-tests/test-cases/indirect-dylib: added test case
+
+
+2006-08-15 Nick Kledzik <kledzik@apple.com>
+
+ <rdar://problem/3930461> alignment needs to be richer
+ src/ObjectFile.h: define ObjectFile::Alignment class for tracking rich alignment info
+ src/ld.cpp: modify SymbolTable::add() to work with new Alignment type
+ src/MachOReaderRelocatable.hpp: use new Alignment type. Remove alignAtLeast() and handleAnonymousNonLazyPointers()
+ src/MachOWriterExecutable.hpp: update for new Alignment type, use modulus when calculating layout address
+ src/ObjectDump.cpp: print richer Alignment info
+ unit-tests/test-cases/align-modulus: added test case
+
+
+2006-08-11 Nick Kledzik <kledzik@apple.com>
+
+ remove OPEN_SOURCE conditionals around x86_64 support
+
+
+2006-07-31 Nick Kledzik <kledzik@apple.com>
+
+ <rdar://problem/4654131> ld64 while linking cc1 [ when dead_strip is ON]
+ src/ld.cpp: Add ivar fAtomsWithUnresolvedReferences to track atoms not initially resolvable
+ unit-tests/test-cases/dead_strip-archive: added test case
+
+
+2006-07-31 Nick Kledzik <kledzik@apple.com>
+
+ <rdar://problem/4656617> x86_64: instructions with immediate and rip-relative operands need to use new relocation types
+ src/MachOWriterExecutable.hpp: generate new reloc types in -r mode
+ src/MachOReaderRelocatable.hpp: parse new reloc types
+ unit-tests/test-cases/relocs-asm/relocs-asm.s: add test cases for new reloc type
+
+
+2006-07-18 Nick Kledzik <kledzik@apple.com>
+
+ src/MachOReaderRelocatable.hpp: suppress warning about dwarf info parsing for one benign no-op case
+ the compiler emits when there are not functions in the __text section
+
+
+2006-07-17 Nick Kledzik <kledzik@apple.com>
+
+ <rdar://problem/4634840> faster debug note generateion
+ src/ld.cpp: rework collectDebugInfo() to produce all debug notes in one pass, intead of a
+ pass per .o file. Added timing info for collectDebugInfo() to -print_statistics
+ unit-tests/test-cases/dwarf-debug-notes-r/Makefile: add expliced -arch to ld -r
+ unit-tests/test-cases/dwarf-debug-notes-r/expected-stabs: alter for new debug notes order
+
+
+2006-07-17 Nick Kledzik <kledzik@apple.com>
+
+ <rdar://problem/4623994> ld64 VSIZE is 1.18GB when building Finder ppc64
+ src/ld.cpp: fixed typo in createReader() that prevented dylibs from being unmapped
+
+----- Tagged ld64-61.1
+
+2006-07-11 Nick Kledzik <kledzik@apple.com>
+
+ <rdar://problem/4622049> ld64-61: gcc DejaGnu tests failing due to -arch followed by unknown architecture name
+ src/Options.cpp: map ppc750, ppc7400, ppc7450, and ppc970 to ppc. Improve error message
+
+2006-07-11 Nick Kledzik <kledzik@apple.com>
+
+ <rdar://problem/4622769> If -arch is missing, rollover to ld_classic does not happen
+ src/Options.h: make gotoClassicLinker() public
+ src/ld.cpp: call gotoClassicLinker() if the inferred architecture is ppc or i386
+
+----- Tagged ld64-61
+
+2006-06-29 Nick Kledzik <kledzik@apple.com>
+
+ <rdar://problem/4606628> ld64 should be renamed to ld
+ src/Options.cpp: exec() ld_classic if -arch ppc or -arch i386 is seen
+ src/ld.cpp: alter version string
+ ld64.xcodeproj/project.pbxproj: change install location to /usr/bin/ld, add symlink from /usr/bin/ld64
+ doc/man/man1/ld.1: added
+
+----- Tagged ld64-60
+
+2006-06-28 Nick Kledzik <kledzik@apple.com>
+
+ <rdar://problem/4604539> Can't link large ppc64 program: ld64 says "bl out of range"
+ MachOWriterExecutable.hpp: fix branch island generation to work for weak_import functions
+ and properly chain together branch islands
+ MachOReaderRelocatable.hpp: improve performance of huge .o file reading by sorted references
+ only when done
+
+2006-06-28 Nick Kledzik <kledzik@apple.com>
+
+ <rdar://problem/4603454> MySQL-36 fails to build with ld64-59
+ src/MachOReaderRelocatable.hpp: back out fix for 4585335
+ src/MachOWriterExecutable.hpp: back out fix for 4585335
+
+2006-06-27 Nick Kledzik <kledzik@apple.com>
+
+ src/MachOReaderRelocatable.hpp: handle N_GSYM without ending :G() since that is how
+ dwarf debug notes are formed.
+
+2006-06-23 Nick Kledzik <kledzik@apple.com>
+
+ <rdar://problem/4599239 objc class with no superclass causes bad undefined symbol
+ src/MachOReaderRelocatable.hpp: handle NULL superclass in objc_class
+ unit-tests/test-cases/relocs-objc/test.m: add case with no super class
+
+
+2006-06-23 Nick Kledzik <kledzik@apple.com>
+
+ <rdar://problem/4313369> ld64 doesn't support variant linking -framework fw,_debug
+ src/Options.cpp: enhance findFramework() to support suffixes
+
----- Tagged ld64-59
2006-06-22 Nick Kledzik <kledzik@apple.com>
<rdar://problem/4596726> ld64 lost DWARF debug notes
- MachOReaderRelocatable.hpp: add fHasUUID so kDebugInfoStabsUUID can be set later
+ src/MachOReaderRelocatable.hpp: add fHasUUID so kDebugInfoStabsUUID can be set later
unit-tests/test-cases/dwarf-debug-notes-r: added test case
2006-06-21 Nick Kledzik <kledzik@apple.com>
2006-06-21 Nick Kledzik <kledzik@apple.com>
<rdar://problem/4535036> ld64 seems to offset things incorrectly when using -r
- src/MachOWriterExecutable.hpp: in -r mode, virtual sections don't increment address
+ src/MachOWriterExecutable.hpp: in -r mode, virtual sections should not increment address
----- Tagged ld64-58
2006-06-15 Nick Kledzik <kledzik@apple.com>
<rdar://problem/4569407> ld64 bogus duplicate symbol name linking GNU libobjc
- src/MachOReaderRelocatable.hpp: only special case Apple's objc runtime objc classes
+ src/MachOReaderRelocatable.hpp: only special case Apple objc runtime objc classes
2006-06-15 Nick Kledzik <kledzik@apple.com>
<rdar://problem/4585335> jump table into middle of weak symbol causes error
src/MachOReaderRelocatable.hpp: create direct references to the interior of weak symbols
- src/MachOWriterExecutable.hpp: don't error on absolute references to interior of weak symbols
+ src/MachOWriterExecutable.hpp: do not error on absolute references to interior of weak symbols
2006-06-13 Nick Kledzik <kledzik@apple.com>
* src/MachOReaderRelocatable.cpp: mark non-lazy-pointer atoms as scopeTranslationUnit if targetting a static symbol
-2006-04-27 Nick Kledzik <kledzik@apple.com>
-
- <rdar://problem/4498971> dyld crashes ungracefully on x86_64 when there is an internal exception
- * src/MachOWriterExecutable.cpp: allow non-zero PCRELGOT addends (used by C++ eh frames)
2006-04-21 Nick Kledzik <kledzik@apple.com>
----- Tagged ld64-50
-2006-03-29 Nick Kledzik <kledzik@apple.com>
-
- * src/MachOWriterExecutable.hpp: fix x86_64 addends when -multi_module forces an external relocation
2006-03-29 Nick Kledzik <kledzik@apple.com>
* src/Options.cpp: in Options::loadFileList() handle comma option
+----- Tagged ld64-47.1
+
+
----- Tagged ld64-47
----- Tagged ld64-45
-2006-03-06 Nick Kledzik <kledzik@apple.com>
-
- <rdar://problem/4466930> <rdar://problem/4467982> ld64 failed: rel32 out of range when linking a dylib
- * src/MachOWriterExecutable.cpp: in Writer<x86_64>::fixUpReferenceFinal add (int32_t) cast
2006-03-06 Nick Kledzik <kledzik@apple.com>
<rdar://problem/4466930> LP64/9A122: ld64: hang when trying to link DiscRecording framework
* src/Options.cpp: addSectionAlignment, warn on zero. Use log2() for alignment conversion
-2006-03-06 Nick Kledzik <kledzik@apple.com>
-
- <rdar://problem/4457818> x86_THREAD_STATE64_COUNT will change, ld64 must adapt
- * src/MachOWriterExecutable.hpp: update ThreadsLoadCommandsAtom<x86_64> for new thread status layout
----- Tagged ld64-44
----- Tagged ld64-43
-2006-03-03 Nick Kledzik <kledzik@apple.com>
- <rdar://problem/4465443> RIP-relative offsets aren't handled properly when the instruction has immediate operands
- * src/Architectures.hpp: add x86_64::kPCRel32_*
- * src/MachOReaderRelocatable.hpp: generate x86_64::kPCRel32_*
- * src/MachOWriterExecutable.hpp: process x86_64::kPCRel32_*
+2006-03-02 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderRelocatable.hpp: <rdar://problem/4464370> tighten detection of anonymous non-lazy-pointer
+
+----- Tagged ld64-42
+
+2006-02-28 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderRelocatable.hpp: fix x86 __IMPORT permissions for class Segment
+
+2006-02-28 Nick Kledzik <kledzik@apple.com>
+
+ <rdar://problem/4461240> SWB: ld64-37 (can't resolve symbol ___dso_handle)
+ * src/MachOWriterExecutable.hpp: add class DsoHandleAtom
+
+2006-02-28 Nick Kledzik <kledzik@apple.com>
+
+ * unit-tests/test-cases/literals-coalesce-alignment: added test case
+ * src/ld.cpp: when coalescing strings pick one with greater alignment
+ <rdar://problem/4458660> ld64: CG link failed because lo14 reference to anonymous non-lazy-pointer not aligned
+ * unit-tests/test-cases/relocs-c/test.c: tweak to fail like 4458660
+ * src/MachOReaderRelocatable.hpp: detect anonymous non-lazy-pointer and transform into real non-lazy-pointers
+
+----- Tagged ld64-41
+
+2006-02-24 Nick Kledzik <kledzik@apple.com>
+
+ * src/Options.cpp: Warning about -no_dead_strip_inits_and_terms and -i options.
+ Fix -weak-l option.
+
+----- Tagged ld64-40
+
+2006-02-24 Nick Kledzik <kledzik@apple.com>
+
+ <rdar://problem/4454698> Leopard9A113: ppc64 libstdc++.dylib initializer crashes in pthread_once
+ * unit-tests/test-cases/multiple-entry-points: added
+ * src/MachOReaderRelocatable.hpp: make sure that if there are multiple symbols with the same
+ address, that we properly make zero length atoms for all but last symbol
+
+2006-02-24 Nick Kledzik <kledzik@apple.com>
+
+ * src/Options.cpp: <rdar://problem/4456093> ld64 doesn't realpath(3) B&I tracing paths
+
+2006-02-24 Nick Kledzik <kledzik@apple.com>
+
+ * src/Options.cpp: <rdar://problem/4457078> 9A110: ld64 can't deal with section names >16 chars
+
+2006-02-23 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOWriterExecutable.hpp: use vector.reserve() to minimize re-allocations
+ * src/Options.cpp: use vector.reserve() to minimize re-allocations
+ * src/MachOReaderRelocatable.hpp: use vector.reserve() to minimize re-allocations
+ * src/MachOReaderDylib.hpp: use vector.reserve() to minimize re-allocations
+ * src/ld.cpp: use vector.reserve() to minimize re-allocations
+
+2006-02-23 Nick Kledzik <kledzik@apple.com>
+
+ <rdar://problem/4455927> ld64 creates corrupt executables (and has malloc errors) with -headerpad option
+ * src/MachOWriterExecutable.hpp: Change LoadCommandsPaddingAtom<A>::setSize() to update fLargestAtomSize
+ * unit-tests/test-cases/header-pad: added
+
+2006-02-23 Nick Kledzik <kledzik@apple.com>
+
+ <rdar://problem/4455192> ld64 creates invalid static executables
+ * src/MachOWriterExecutable.hpp: Change MachHeaderAtom<A>::copyRawContent() to create correct header
+ for static executables. Change SymbolTableLoadCommandsAtom to skip LC_DYSYMTAB for static executables
+ * src/machochecker.cpp: Add tests that static executables are well formed
+ * unit-tests/test-cases/static-executable: added
+
+2006-02-22 Nick Kledzik <kledzik@apple.com>
+
+ * src/Options.cpp: <rdar://problem/4453468> chnage printf on unknown arg to a throw
+
+----- Tagged ld64-39
+
+2006-02-20 Nick Kledzik <kledzik@apple.com>
+
+ * unit-tests/test-cases/read-only-relocs: added new test case
+ * src/MachOWriterExecutable.hpp: <rdar://problem/4448922> detect and error on relocs in read-only sections
+ * src/MachOReaderRelocatable.hpp: fix parsing of i386 absolute addressing relocs
+
+2006-02-20 Nick Kledzik <kledzik@apple.com>
+
+ * unit-tests/test-cases/stabs-coalesce: added new test case
+ * src/ld.cpp.hpp: <rdar://problem/4449226> in collectStabs removed unused stabs
+
+----- Tagged ld64-38
+
+2006-02-17 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOWriterExecutable.hpp: <rdar://problem/4434578> set correct n_sect field of stabs
+
+2006-02-15 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderArchive.hpp: <rdar://problem/4441920> with -all_load skip over both kinds of SYMDEFs
+ * unit-tests/test-cases/archive-basic/Makefile: add -all_load test case
+
+----- Tagged ld64-37
+
+2006-02-13 Eric Christopher <echristo@apple.com>
+
+ * src/MachOWriterExecutable.hpp (assignFileOffsets): Simplify. Add comments.
+ Adjust whitespace.
+
+2006-02-13 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOWriterExecutable.hpp: in Writer<x86>::fixUpReferenceRelocatable() fix kPCRel32 for external case
+
+2006-02-13 Nick Kledzik <kledzik@apple.com>
+
+ * unit-tests/test-cases/zero-fill: added
+ * src/machochecker.cpp: check that S_ZEROFILL have no file offset
+ * src/MachOWriterExecutable.hpp: rework assignFileOffsets() to fix rdar://problem/4441145
+
+2006-02-12 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderRelocatable.hpp: <rdar://problem/4440880> fix use of first zero-length c-string in .o file
+
+2006-02-12 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderRelocatable.hpp: <rdar://problem/4440905> fix uninitialized fAlignment
+
+2006-02-12 Nick Kledzik <kledzik@apple.com>
+
+ * unit-tests/test-cases/relocs-asm/relocs-asm.s: add pointer-diff cases
+ * src/Architectures.hpp: make size explicit in ppc/ppc64 kPointerDiff
+ * src/MachOReaderRelocatable.hpp: don't allow kPointerDiff64 for ppc (just ppc64)
+ * src/MachOWriterExecutable.cpp: set proper r_length for ld -r of kPointerDiff
+
+----- Tagged ld64-36
+
+2006-02-08 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderRelocatable.cpp: rdar://problem/4438677 Handle when a .o file dwarf line info entries but no functions
+
+2006-02-08 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOWriterExecutable.cpp: Properly set address of first TEXT section
+ Keep S_COALESCED attribute for __eh_frame
+
+2006-02-08 Nick Kledzik <kledzik@apple.com>
+
+ * src/ld.cpp: Temporarily turn allowable client errors into warnings
+ * unit-tests/test-cases/allowable-clientMakefile: Temporarily let warnings be ok for above
+ * src/MachOWriterExecutable.hpp: fix ld -r to not use external relocations for symbols make static
+
+2006-02-08 Nick Kledzik <kledzik@apple.com>
+
+ * src/ld.cpp: A sibling in an umbrella can always link with its other siblings
+ * unit-tests/test-cases/allowable-client: add test case for above
+
+2006-02-08 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderRelocatable.hpp: support LOCAL non-lazy pointers to hidden symbols
+ * src/machochecker.cpp: verify indirect symbol table
+ * unit-tests/test-cases/private-non-lazy: added test case
+
+2006-02-07 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOWriterExecutable.hpp: fix calculation of file offsets in ld -r mode
+ * src/machochecker.cpp: verify segment file offsets are within file
+
+----- Tagged ld64-35
+
+2006-02-06 Nick Kledzik <kledzik@apple.com>
+
+ * ld.cpp: allow parent of sub-framework to link
+ * unit-tests/test-cases/allowable-client/Makefile: added cases for parent and clients of parent
+
+2006-02-04 Nick Kledzik <kledzik@apple.com>
+
+ * unit-tests/test-cases/relocs-c/test.c: added some array cases
+ * src/MachOReaderRelocatable.hpp: factor out makeReferenceToEH()
+ * src/MachOWriterExecutable.hpp: add initial support for non-lazy pointer synthesis
+
+----- Tagged ld64-34
+
+2006-02-04 Nick Kledzik <kledzik@apple.com>
+
+ * src/ld.cpp: <rdar://problem/4432917> fix -no_arch_warnings
+ <rdar://problem/4432932> fix -undefined warning
+ Do BINCL/EINCL optimization for gfull stabs
+ Implement "essential symbols" for stabs (-Sp)
+ Fix allowable clients to only test on direct libraries
+ * src/MachOReaderRelocatable.hpp: support BINCL/EINCL stabs
+
+2006-02-03 Nick Kledzik <kledzik@apple.com>
+
+ * src/machochecker.cpp: add code to check load command alignment
+ * src/MachOWriterExecutable.hpp: make load command alignment depend on architecture
+
+2006-02-03 Nick Kledzik <kledzik@apple.com>
+
+ * unit-tests/test-cases/literals-coalesce: added
+ * src/MachOReaderRelocatable.hpp: assure all targets of low14 ppc relocs are at least 4-byte alignmented
+
+----- Tagged ld64-33
+
+2006-02-02 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderRelocatable.hpp: properly coalesce 8-byte literals
+ * src/MachOWriterExecutable.hpp: support ppc64::kPointerDiff32
+
+----- Tagged ld64-32
+
+2006-02-02 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderRelocatable.hpp: support anonymous zero fill atoms
+
+2006-02-02 Nick Kledzik <kledzik@apple.com>
+
+ * src/ld.cpp: A weak definition is good enough, do not search archives for a non-weak one
+ * unit-tests/test-cases/archive-weak: add test case for above
+ * src/MachOReaderRelocatable.hpp: an atom should never have a by-name reference to itself
+ * src/Options.cpp: prevent .eh symbols from being exported via a -exported_symbols_list
+
+2006-02-01 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderRelocatable.hpp: Support -macosx_version_min 10.5
+
+2006-02-01 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderRelocatable.hpp: don't try to parse debug_line dwarf if no symboled atoms
+
+----- Tagged ld64-31
+
+2006-02-01 Eric Christopher <echristo@apple.com>
+
+ * unit-tests/test-cases/allow-stack-execute/Makefile: Move otool handling...
+ * unit-tests/include/common.makefile: ... here.
+ * unit-tests/bin/fail-if-stdin.pl: New.
+ * unit-tests/test-cases/no-uuid: Ditto.
+ * src/ld.cpp (Linker::) Add fCreateUUID.
+ (::Linker): Initialize.
+ (::collectStabs): Use. Set if dwarf or we have a UUID already.
+ (::writeOutput): Pass as argument to Writer::write along with option.
+ * src/Options.h (Option::emitUUID): Declare.
+ (Option::fEmitUUID): Ditto.
+ * src/Options.cpp (Option::emitUUID): New.
+ (parse): Handle -no_uuid.
+ * src/MachOReaderRelocatable (Reader::Reader): Handle LC_UUID.
+ * src/ExecutableFile.h (Writer::Write): Add createUUID boolean.
+ * src/MachOWriterExecutable: Add UUID forward declaration.
+ (fUUIDAtom): New.
+ (UUIDLoadCommandAtom): Emit LC_UUID if fEmit. New function emit. Size
+ to zero at start.
+ (Writer::writer): Add handle for LC_UUID. If createUUID emit LC_UUID.
+ (MachHeaderAtom::copyRawContent): Don't count a load command if its size is
+ 0.
+ (UUIDLoadCommandAtom::copyRawContent): Depend on fEmit.
+
+
+2006-01-31 Nick Kledzik <kledzik@apple.com>
+
+ * unit-tests/test-cases/dwarf-debug-notes : Added
+ * src/ld.cpp: don't generate debug note for .eh symbols
+ * src/MachOReaderRelocatable.hpp: make dwarf line info to atom matching faster and better
+
+2006-01-31 Nick Kledzik <kledzik@apple.com>
+
+ * ld64.xcodeproj/project.pbxproj : Make buildable on Leopard
+ * src/MachOFileAbstraction.hpp: make buildable without latest cctools headers
+
+2006-01-31 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderRelocatable.hpp: better error message for bad relocs
+ * src/ObjectDump.cpp: add emacs tab settings
+ * src/SectCreate.h: ditto
+ * src/SectCreate.cpp: ditto
+ * src/machochecker.cpp: ditto
+ * src/ExecutableFile.h: ditto
+
+2006-01-30 Eric Christopher <echristo@apple.com>
+
+ * src/ExecutableFile.h: Indent.
+
+2006-01-30 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderRelocatable.hpp: performance improvements
+ * src/ld.cpp: now that stubs are synthesized in write, don't need to special case anymore
+
+2006-01-30 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderRelocatable.hpp: fix parsing of pcc relocs
+ * unit-tests/test-cases/relocs-asm/relocs-asm.s: add test case for above
+
+2006-01-29 Nick Kledzik <kledzik@apple.com>
+
+ * unit-tests/test-cases/weak_import: added test case
+ * src/ld.cpp: move code for weak_import mismatch to writer
+ * src/ObjectFile.h: remove ImportWeakness methods
+ * src/MachOReaderDylib.hpp: ditto
+ * src/SectCreate.cpp: ditto
+ * src/Architectures.hpp: add new ReferenceKinds for weak_imports
+ * src/MachOReaderRelocatable.hpp: implement new ReferenceKinds
+ * src/MachOWriterExecutable.hpp: handle new ReferenceKinds and weak_import mismatches
+
+2006-01-29 Nick Kledzik <kledzik@apple.com>
+
+ * src/Options.cpp: verify -allow_stack_execute is only used on main executables
+
+2006-01-29 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderRelocatable.hpp: sync with latest dwarf reader from Geoff
+ * src/debugline.c: sync with latest dwarf reader from Geoff
+
+2006-01-27 Eric Christopher <echristo@apple.com>
+
+ * src/ld.cpp (Linker::syntesizeStabs): Correct spelling. Update all uses.
+
+2006-01-27 Eric Christopher <echristo@apple.com>
+
+ * src/Options.h (Options): Add hasExecutableStack, fExecutableStack.
+ * src/Options.cpp (Options::hasExecutableStack): New.
+ (Options::parse): Parse -allow_stack_execute.
+ * src/MachOWriterExecutable.hpp (MachHeaderAtom::copyRawContent):
+ Implement MH_ALLOW_STACK_EXECUTION.
+ * unit-tests/include/common.makefile (FAIL_IF_EMPTY): New.
+ * unit-tests/bin/fail-if-no-stdin.pl: New file.
+ * unit-tests/test-cases/allow-stack-execute: New directory.
+
+2006-01-27 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOFileAbstraction.hpp: rely on latest system headers
+ * src/MachOWriterExecutable.hpp: fix ppc stubs.
+ wrote new relocationNeededInFinalLinkedImage() to replace common code
+
+2006-01-27 Eric Christopher <echristo@apple.com>
+
+ * src/ld.cpp (logTraceInfo): New.
+ (Linker::addArchive): Use.
+ (Linker::addDylib): Ditto.
+ * src/ObjectFile (ReaderOptions::fTraceOutputFile): New.
+ * src/MachOReaderArchive.hpp (Reader::Reader): Move trace
+ logging to Linker::addArchive.
+ * src/Options.cpp (parsePreCommandLineEnvironment): Check
+ LD_PRINT_FILE if tracing dylibs or archives.
+
+2006-01-26 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOWriterExecutable.hpp: handle NULL strings in SO debug notes
+
+2006-01-26 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOWriterExecutable.hpp: fix header padding calculation and thread state
+
+2006-01-26 Nick Kledzik <kledzik@apple.com>
+
+ Rewrite all stabs processing.
+ Move sythesize of debug notes into ld.cpp
+
+2006-01-26 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOWriterExecutable.hpp: fix ppc and ppc64 stub relocs
+
+2006-01-25 Nick Kledzik <kledzik@apple.com>
+
+ * ld64.xcodeproj/project.pbxproj: special case building in Curry
+
+2006-01-25 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOWriterExecutable.hpp: fix bugs in stub/lazy-pointer synthesis
+
+2006-01-24 Eric Christopher <echristo@apple.com>
+
+ * src/ld.cpp (Linker::createReaders): Change logging title to XBS.
+ (Linker::addDylib): Ditto.
+ * src/MachOReaderArchive.hpp (Reader::Reader): Ditto.
+ * src/Options.h (fPrintOptions): New.
+ * src/Options.cpp (Options::Options): Initialize above.
+ (Options::checkForFile): Change logging title to XBS.
+ (Options::findFramework): Ditto.
+ (Options::parse): Add log for options.
+ (Options::parsePreCommandLineEnvironmentSettings): Add LD_TRACE_ARCHIVES,
+ LD_TRACE_DYLIBS, and LD_PRINT_OPTIONS.
+
+2006-01-24 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderRelocatable.hpp: better C++ eh parsing
+
+2006-01-23 Eric Christopher <echristo@apple.com>
+
+ * unit-tests/bin/fail-if-exit-zero.pl: New.
+ * unit-tests/include/common.makefile (FAIL_IF_SUCCESS): Use.
+ * unit-tests/allowable-client: New test.
+ * src/ld.cpp (Linker::addDylib): Check allowable clients before adding dylib.
+ * src/Options.h (allowableClients): New.
+ (clientName): Ditto.
+ (fAllowableClients): Ditto.
+ (fClientName): Ditto.
+ * src/Options.cpp: Implement above.
+ (parse): Handle -allowable_client and -client_name.
+ * src/MachOReaderDylib.hpp (getAllowableClients): New.
+ (fAllowableClients): Ditto.
+ (Reader): Process LC_SUB_CLIENT load command.
+ * src/ObjectFile.h (parentUmbrella): New.
+ (getAllowableClients): New.
+ * src/MachOWriterExecutable.hpp (AllowableClientLoadCommandsAtom): New.
+
+2006-01-23 Nick Kledzik <kledzik@apple.com>
+
+ * unit-tests/test-cases/archive-basic: added
+ * src/ld.cpp: fix shadowed local variable
+ * src/FileAbstraction.hpp: <rdar://problem/4417372> ld64 shouldn't inline when building debug
+
+2006-01-23 Nick Kledzik <kledzik@apple.com>
+
+ * src/ld.cpp: fix symbol not found error message
+ * src/MachOReaderDylib.hpp: add logging to hash table
+ * src/MachOReaderRelocatable.hpp: enable stabs processing. Handle static functions with stubs
+ handle labeled cstrings.
+ * src/MachOWriterExecutable.hpp: properly suppress atoms not in symbol table. fix low14 error check.
+ add StubAtomHelper.
+ * unit-tests/test-cases/relocs-literals/test.c: add more interesting edge cases
+
+2006-01-17 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderRelocatable.hpp: tweaks to synthesizing debug notes
+
+2006-01-16 Nick Kledzik <kledzik@apple.com>
+
+ * src/debugline.{sh}: added
+ * src/MachOReaderRelocatable.hpp: synthesize debug notes SOL from dwarf
+ * src/MachOWriterExecutable.hpp: fix lazy pointer section
+ * src/ObjectDump.hpp: Fix conditionalization
+ * unit-tests/test-cases/dwarf-strip: added
+
+2006-01-11 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderRelocatable.hpp: support Tiger crt1.o build with old ld64
+ * src/ObjectDump.hpp: Support -arch option
+
+2006-01-10 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOWriterExecutable.hpp: fix stubs for ppc64
+ * src/MachOFileAbstraction.hpp: fix typo for macho_routines
+ * ld64.xcodeproj/project.pbxproj: add machochecker target
+ * src/machochecker.cpp: new skeleton for checking mach-o file bit
+ * unit-tests/: Add support for running machochecker
+
+2006-01-10 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderRelocatable.hpp: warn if dwarf can't be parsed
+ * src/MachOReaderArchive.hpp: modTime for OSO stabs from archives is .a modTime
+
+2006-01-09 Nick Kledzik <kledzik@apple.com>
+
+ * track modification time of .o files so that sythesized OSO stab will have it
+
+2006-01-09 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOFileAbstraction.hpp: add macho_uuid_command
+ * src/MachOWriterExecutable.cpp: add UUID load command to generated files
+
+2006-01-09 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderDylib.hpp: no longer keep dylib memory mapped
+ * src/ld.cpp: don't track dylib sizes because they are not longer memory mapped
+
+2006-01-05 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderRelocatable.hpp: support new relocations
+
+2006-01-05 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderDylib.hpp: support MH_DYLIB_STUB
+ * src/MachOReaderRelocatable.hpp: Add Geoff's comp unit extractor
+
+2006-01-05 Nick Kledzik <kledzik@apple.com>
+
+ refactor: transform Atom::dontStripName() to getSymbolTableInclusion()
+ * src/ld.cpp: pass dyld_stub_binding_helper to writer
+ * src/MachOReaderRelocatable.hpp: update synthesized stabs
+ Ignore stubs and lazy pointers in .o files
+ Support initializers and terminators
+ * src/MachOWriterExecutable.hpp: synthesize stubs and lazy pointers as needed
+ * ld64.xcodeproj/project.pbxproj: change Release target to build with dwarf
+
+2006-01-03 Eric Christopher <echristo@apple.com>
+
+ * src/Options.h (multipleDefinitionsInDylibs): Declare.
+ (overridingDefinitionInDependentDylib): Ditto.
+ (warnOnMultipleDefinitionsInObjectFiles): Ditto.
+ (multiplyDefined): Remove.
+ (multiplyDefinedUnused): Ditto.
+ (fMultiplyDefined): Ditto.
+ (fWarnOnMultiplyDefined): New.
+ (fMultiplyDefinedDynamic): Ditto.
+ * src/Options.cpp (Options::Options): Initialize above.
+ (overridingDefinitionInDependentDylib): New.
+ (multipleDefinitionsInDylibs): Ditto.
+ (warnOnMultipleDefinitionsInObjectFiles): Ditto.
+ (parse): Update comments. Fix parsing of -y option.
+ Update error message for -dead_strip. Parse above
+ options.
+
+2006-01-02 Nick Kledzik <kledzik@apple.com>
+
+ * Refactor: move Atom::writeContent() to Writer
+
+2005-12-23 Nick Kledzik <kledzik@apple.com>
+
+ * Reworked, simplify, and document test harness
+ * unit-tests/README: Added
+
+2005-12-23 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderRelocatable.hpp: fixes for Objective-C
+ * unit-tests/test-cases/relocs-objc: Added
+
+2005-12-22 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderRelocatable.hpp: fix check that next reloc is pair
+ * src/MachOReaderRelocatable.hpp: Add code to synthesize essential stabs from dwarf
+
+2005-12-21 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderRelocatable.hpp: Fix parsing of literal sections
+ * src/MachOWriterExecutable.hpp: Fix writing of literal sections
+ * unit-tests/test-cases/relocs-literals: Added
+
+2005-12-15 Eric Christopher <echristo@apple.com>
+
+ * src/Options.h (enum Treatment): New.
+ (enum PICTreatment): Delete.
+ (enum VersionMin): New.
+ (prebind): Declare.
+ (macosxVersionMin): Ditto.
+ (multiplyDefined): Ditto.
+ (multiplyDefinedUnused): Ditto.
+ (setVersionMin): Ditto.
+ (setPICTreatment): Delete.
+ (setReadOnlyRelocTreatment): Ditto.
+ (picTreatment): Adjust return type.
+ (parseTreatment): New.
+ (fPrebind): Ditto.
+ (fVersionMin): Ditto.
+ (fPICTreatment): Change type.
+ (fMultiplyDefined): New.
+ (fMultiplyDefinedUnused): Ditto.
+ (fLimitUndefinedSymbols): Ditto.
+
+ * src/Options.cpp: Fix whitespace. Add comments on options.
+ (Options::Options): Add initializers for new variables.
+ (Options::prebind): New.
+ (Options::macosxVersionMin): Ditto.
+ (Options::parseTreatment): Ditto.
+ (Options::setVersionMin): Ditto.
+ (Options::setReadOnlyRelocTreatment): Delete.
+ (Options::setPICTreatment): Ditto.
+ (Options::Parse): Update for above. Add comments.
+
+2005-12-15 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderRelocatable.hpp: Add comments about dwarf
+
+2005-12-14 Nick Kledzik <kledzik@apple.com>
+
+ * src/ELFFileAbstraction.hpp: Added
+ * src/ELFReaderRelocatable.hpp: Added
+ * Lot of fixes for new architecture
+ * Added __OPEN_SOURCE__ to "Preprocessor Macros" to disable new architecture support by default
+
+2005-12-13 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderRelocatable.hpp: check for S_ATTR_DEBUG and ignore those sections
+ * unit-tests/test-cases/dwarf-ignore: added
+
+2005-12-12 Nick Kledzik <kledzik@apple.com>
+
+ * Added test harness and three initial tests:
+ relocs-asm, relocs-c, and hello-world
+
+2005-12-12 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOReaderRelocatable.hpp: Massive refactoring:
+ Now there are three Atom classes, Chopping into Atoms
+ is done on label boundaries or by knowledge of special
+ sections, Share lots of ppc/ppc64 code.
+ Stabs process code is temporarily disabled.
+
+2005-12-12 Nick Kledzik <kledzik@apple.com>
+
+ * src/ObjectDump.cpp: Add command line options: -no_content, -stabs, -no_sort
+
+2005-12-11 Eric Christopher <echristo@apple.com>
+
+ * src/Options.cpp: Reformat.
+ * src/Options.h: Ditto.
+
+2005-12-07 Eric Christopher <echristo@apple.com>
+
+ * src/MachOReaderRelocatable.hpp (Atom::getAlignment):
+ When calculating alignment of an Atom, take into account
+ the alignment from which we pulled the Atom.
+
+2005-12-06 Nick Kledzik <kledzik@apple.com>
+
+ * src/Options.cpp src/Options.h: Add design comments
+
+2005-12-05 Eric Christopher <echristo@apple.com>
+
+ * src/ld.cpp (Linker::createWriter): Uncomment ppc64 and
+ i386 linkers.
+
+2005-12-05 Eric Christopher <echristo@apple.com>
+
+ * ChangeLog: New file.
+
+2005-12-02 Nick Kledzik <kledzik@apple.com>
+
+ * src/ObjectFile.h: Add design comments
+
+2005-11-30 Nick Kledzik <kledzik@apple.com>
+
+ * Fix uses of __OPEN_SOURCE__
+
+2005-11-28 Nick Kledzik <kledzik@apple.com>
+
+ * Refactor Atom to use getDefinitionKind()
+
+2005-11-21 Nick Kledzik <kledzik@apple.com>
+
+ * src/MachOWriterExecutable.hpp: don't generate section for commons in -r mode
+
+2005-11-18 Nick Kledzik <kledzik@apple.com>
+
+ * x86 tweaks
+
+2005-11-18 Nick Kledzik <kledzik@apple.com>
+
+ * src/ObjectDump.cpp: make work with command line arguments
+
+2005-11-18 Nick Kledzik <kledzik@apple.com>
+
+ * Massive rework to remove preprocessor conditionals and use templates
+
+2005-11-14 Nick Kledzik <kledzik@apple.com>
+
+ * Created new Subversion repository for ld64 from cvs tag ld64-27.2
projects / apple / ld64.git / blobdiff