Commit Graph

1075 Commits

Author SHA1 Message Date
Rafael Espindola 0de92d53a1 Update for llvm api change.
llvm-svn: 199327
2014-01-15 19:38:01 +00:00
Joey Gouly 010b37691d [MachO] Begin support for reading fat binaries.
llvm-svn: 199259
2014-01-14 22:32:38 +00:00
Simon Atanasyan 13c5ce53dc [Mips] Do not forget to initialize a class field.
llvm-svn: 199241
2014-01-14 18:20:07 +00:00
Simon Atanasyan e46e2dfe01 [Mips] Calculate gp value only once.
llvm-svn: 199240
2014-01-14 18:20:00 +00:00
Simon Atanasyan db2e1f35d8 [Mips] Create and initialize _gp symbol.
llvm-svn: 199239
2014-01-14 18:19:52 +00:00
Simon Atanasyan 6cac582de5 [Mips] Do not store a pointer to the AtomLayout related to the
_GLOBAL_OFFSET_TABLE_ symbol. We do not use this ponter anywhere after
assigning of virtual address.

llvm-svn: 199237
2014-01-14 18:19:35 +00:00
Simon Atanasyan 0b4dd91582 [Mips] Factor out constant represents gp value offset to the
MipsTargetLayout class method.

llvm-svn: 199236
2014-01-14 18:19:26 +00:00
Simon Atanasyan 663aa62863 [Mips] Set default base address for MIPS executables to 0x400000. Assign
the lowest segment address to the MIPS_BASE_ADDRESS dynamic tag.

llvm-svn: 199234
2014-01-14 18:19:12 +00:00
Simon Atanasyan a565c778b3 [ELF] Fix type of the DefaultLayout::segments() return value. This
method returns the DefaultLayout::_segments field. The type of this field is
a vector of Segment<ELFT>* pointers. This type cannot be implicitly casted to
the range<ChunkIter>.

llvm-svn: 199233
2014-01-14 18:19:02 +00:00
Rui Ueyama ab9deb5466 [PECOFF] Support STACKSIZE module-definition file directive.
llvm-svn: 199170
2014-01-14 00:48:25 +00:00
Joey Gouly d2215375a8 [MachO] Add basic support for local symbols.
llvm-svn: 199155
2014-01-13 22:28:02 +00:00
Nick Kledzik 0052bd4a34 Fix spacing
llvm-svn: 199074
2014-01-13 04:08:15 +00:00
Joey Gouly 9c826c100a Factor the symbol handling in normalizedToAtoms into a separate function.
No functionality change.

llvm-svn: 199066
2014-01-12 22:55:49 +00:00
Rui Ueyama 415625028c [PECOFF] Support VERSION directive.
llvm-svn: 199022
2014-01-11 22:45:00 +00:00
Rui Ueyama 605f7791a3 Make anonymous namespace as small as possible.
llvm-svn: 199021
2014-01-11 22:15:54 +00:00
Rui Ueyama b214e1aba2 [PECOFF] Support NAME directive.
llvm-svn: 199020
2014-01-11 21:53:46 +00:00
Rui Ueyama 66a4445658 [PECOFF] Add a helper function to read an integer from .def file.
llvm-svn: 199019
2014-01-11 21:37:25 +00:00
Rui Ueyama 6cc96bf2d2 [PECOFF] Print a better error message for unknown module-definition file directive.
llvm-svn: 199018
2014-01-11 21:24:43 +00:00
Rui Ueyama 6a5f7c22ad [PECOFF] Support HEAPSIZE directive.
llvm-svn: 198994
2014-01-11 01:58:21 +00:00
Rui Ueyama f98a18acb7 [PECOFF] Refactor module-defintion file parser.
Refactor the parser so that the parser can return arbitrary type of parse
result other than a vector of ExportDesc. Parsers for non-EXPORTS directives
will be implemented in different patches. No functionality change.

llvm-svn: 198993
2014-01-11 01:33:42 +00:00
Nick Kledzik 8293c711e7 [yaml] use BumpPtrAllocator for string copies
llvm-svn: 198987
2014-01-11 01:11:49 +00:00
Nick Kledzik 6edd722a2c [mach-o] enable mach-o and native yaml to be intermixed
The main goal of this patch is to allow "mach-o encoded as yaml" and "native
encoded as yaml" documents to be intermixed.  They are distinguished via 
yaml tags at the start of the document.  This will enable all mach-o test cases
to be written using yaml instead of checking in object files.

The Registry was extend to allow yaml tag handlers to be registered.  The
mach-o Reader adds a yaml tag handler for the tag "!mach-o". 

Additionally, this patch fixes some buffer ownership issues.  When parsing
mach-o binaries, the mach-o atoms can have pointers back into the memory 
mapped .o file.  But with yaml encoded mach-o, name and content are ephemeral, 
so a copyRefs parameter was added to cause the mach-o atoms to make their
own copy.  

llvm-svn: 198986
2014-01-11 01:07:43 +00:00
Rui Ueyama 8b14d14209 [PECOFF] Support module-definition file.
Module-definition (.def) files are the file containing linker directives,
such as export symbols. Because link.exe supports the same features as command
line options, just as some Linker Script commands overlaps with command line
options, use of module-definition file is not really necessary. It provides
an alternative way to specify some linker options.

This patch implements EXPORTS directive. Other directives will be implemented
in the future.

llvm-svn: 198925
2014-01-10 10:19:47 +00:00
Simon Atanasyan c955a0cfd3 [Mips] Reduce the number of type-casting calls.
llvm-svn: 198855
2014-01-09 07:52:31 +00:00
Simon Atanasyan 7f82bc590d [Mips] Remove unnecessary #include pragma.
llvm-svn: 198798
2014-01-08 22:00:35 +00:00
Rafael Espindola d28918b289 Use getError instead of the error_code operator.
llvm-svn: 198797
2014-01-08 22:00:09 +00:00
Simon Atanasyan 073c2d2974 [Mips] GOT16 relocation against non-local symbol does not require a
paired LO16 relocation.

llvm-svn: 198790
2014-01-08 20:43:03 +00:00
Simon Atanasyan 05c88f9b61 [Mips] Add assert to check that we handle all paired relocations.
llvm-svn: 198789
2014-01-08 20:42:52 +00:00
Simon Atanasyan 2ab9f28977 [Mips] Factor out the code determines type of GOT entry (local/global)
into the separate function.

llvm-svn: 198788
2014-01-08 20:42:45 +00:00
Simon Atanasyan 50cf77bc2f [Mips] Do not use standard relocation identifier R_MIPS_NONE for
internal purpose. Use special LLD_R_MIPS_GLOBAL_GOT constant for that.

llvm-svn: 198787
2014-01-08 20:42:38 +00:00
Simon Atanasyan fc2e4e6a76 [Mips] Rename function to better reflect its purpose.
llvm-svn: 198786
2014-01-08 20:42:30 +00:00
Simon Atanasyan eef5351416 [Mips] Do not save GOT headers atoms into the RelocationPass class
fields.

llvm-svn: 198785
2014-01-08 20:42:23 +00:00
Simon Atanasyan 30464f0293 [Mips] Rename some classes to skip redundant mentioning of 'mips'.
llvm-svn: 198784
2014-01-08 20:42:17 +00:00
Simon Atanasyan 6e0232ce59 [Mips] Move MipsGOTPass implementation to the separate file.
llvm-svn: 198783
2014-01-08 20:42:11 +00:00
Nick Kledzik 36baa33fc1 [mach-o] properly extract atom content from subrange of section content
llvm-svn: 198728
2014-01-08 02:52:58 +00:00
Nick Kledzik 360a1434f0 Use the mach-o MH_* name for file types in yaml
llvm-svn: 198725
2014-01-08 01:38:07 +00:00
Rui Ueyama 903b14432d Remove leading underscore from parameters.
llvm-svn: 198642
2014-01-06 22:43:31 +00:00
Rui Ueyama b5531d7edb Rename parameters to fix shadow warnings.
llvm-svn: 198641
2014-01-06 22:31:01 +00:00
Rui Ueyama 54174c6f16 [PECOFF] Simplify: Replace two-value enum with bool.
llvm-svn: 198634
2014-01-06 19:55:58 +00:00
Rui Ueyama 14133d5551 Replace nested switch statements.
Differential Revision: http://llvm-reviews.chandlerc.com/D2501

llvm-svn: 198535
2014-01-05 02:41:07 +00:00
Joey Gouly 41cb030b53 [MachO] Add some missing NListTypes.
llvm-svn: 198468
2014-01-04 01:22:05 +00:00
Joey Gouly ceb16dedef [MachO] Begin to add some MachO specific File/Atoms, and add the start of
normalizedToAtoms.

llvm-svn: 198459
2014-01-03 23:12:02 +00:00
Joerg Sonnenberger 03ed4cf0a4 Typo
llvm-svn: 198434
2014-01-03 18:43:32 +00:00
Rui Ueyama 76bc5157c2 Use scoped enum.
llvm-svn: 198396
2014-01-03 03:29:15 +00:00
Joerg Sonnenberger 1e259e79b9 No else after return.
llvm-svn: 198339
2014-01-02 19:30:56 +00:00
Joerg Sonnenberger 4dcee6960f Add default search path if -nostdlib is not provided.
Add basic emulation mapping for NetBSD/amd64, so that clang -m32 works
as expected.

llvm-svn: 198337
2014-01-02 19:18:36 +00:00
Joey Gouly 0518453e2e The return value of createInternalFiles is unused, so remove it.
llvm-svn: 198266
2013-12-31 19:15:42 +00:00
Rui Ueyama 93f760468e Simplify if ... return repetition.
llvm-svn: 198108
2013-12-28 10:09:21 +00:00
Rui Ueyama ffd810525d [PECOFF] Warn only when /export options are not compatible.
Currently LLD always print a warning message if the same symbol is specified
more than once for /export option. It's a bit annoying because specifying the
same symbol with compatible options is actually safe and considered as a
normal use case. This patch makes LLD to warn only when incompatible export
options are given.

llvm-svn: 198104
2013-12-28 08:40:37 +00:00
Rui Ueyama 02dfdbcbd6 temporary commit
llvm-svn: 198103
2013-12-28 08:40:23 +00:00