Commit Graph

641 Commits

Author SHA1 Message Date
Rui Ueyama 87b9703ec4 [PECOFF] Add a comment on the idata section fragments.
llvm-svn: 187484
2013-07-31 05:10:20 +00:00
Rui Ueyama a0016db818 Fix comment.
llvm-svn: 187461
2013-07-30 23:20:10 +00:00
Rui Ueyama dcf09476ff [PECOFF] Emit BSS section.
llvm-svn: 187460
2013-07-30 22:56:46 +00:00
Rui Ueyama 7ae6ffd3d2 [PECOFF] Split COFFDefinedAtom to add COFFBSSAtom class.
The BSS atom is similar to the regular defined atom, but it's different
in the sense that it does not have contents. Until now we assumed all the
defined atoms have its contents. That did not fit well to the BSS atom.

llvm-svn: 187453
2013-07-30 21:54:10 +00:00
Rui Ueyama 85cd10ffa0 [PECOFF][Driver] Remove quotes from command line arguments.
The command line option in .drectve section may be quoted by double
quotes, and if that's the case we have to remove them.

llvm-svn: 187390
2013-07-29 23:32:22 +00:00
Rui Ueyama b469aeb164 [PECOFF] Process Import Name/Type field in the import library.
This patch removes hacky mangle() function, which strips all decorations
uncondtitionally. LLD now interprets Import Name/Type field in the import
library properly as described in the Microsoft PE/COFF Spec.

llvm-svn: 187388
2013-07-29 22:55:39 +00:00
Rui Ueyama 7ac447fdfc [PECOFF] Replace the magic number with sizeof().
llvm-svn: 187382
2013-07-29 21:54:43 +00:00
Rui Ueyama 5b274f3414 Fix test failure introduced in r187271 by enabling pipefail.
llvm-svn: 187381
2013-07-29 21:50:33 +00:00
Rui Ueyama 35f72ac818 [PECOFF] Simplicy FileCOFF ctor. No functionality change.
Member functions to read the symbol table had too many parameters to propagate
all the temporary information from one to another. By storing the information
to data members, we can simplify the function signatures and improve the
readability.

llvm-svn: 187321
2013-07-28 04:29:30 +00:00
Rui Ueyama fbfd102b9e Removed unnecessary parameter.
llvm-svn: 187317
2013-07-28 01:50:24 +00:00
Rui Ueyama c3ab5117c9 [PECOFF] Skip a section if there's no atom in the section.
Some sections, such as with IMAGE_SCN_LNK_REMOVE attribute, is skipped
in the first pass. Such sections need to be skipped in the latter passes.

llvm-svn: 187281
2013-07-27 00:37:50 +00:00
Rui Ueyama 3939101d6f [PATCH] [PECOFF] Fill size field of IMAGE_DATA_DIRECTORY
Patch by Ron Ofir.

llvm-svn: 187262
2013-07-26 22:33:28 +00:00
Rui Ueyama 28084dc6cd [PECOFF][Driver] Add ".lib" extension to the path given with /defaultlib.
llvm-svn: 187259
2013-07-26 22:22:26 +00:00
Rui Ueyama 3e0bbb4b02 [PECOFF][Driver] Add a library file even if it does not exist.
Missing files will be reported as errors in the later pass, so this patch
does not change the behavior of the LLD linker, but it helps writing unit
tests for the driver.

llvm-svn: 187256
2013-07-26 22:17:08 +00:00
Rui Ueyama 9dcbf8b3f6 [PECOFF][Driver] Fix a bug that -mllvm does not take any arguments.
llvm-svn: 187243
2013-07-26 20:54:36 +00:00
Rui Ueyama d5b49de621 [PECOFF] Don't set IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE if "-fixed" is provided
Based on Ron Ofir's patch.

llvm-svn: 187221
2013-07-26 17:30:39 +00:00
Rui Ueyama 9c3ece328f [PECOFF] Replace magic number with llvm::COFF::DataDirectoryIndex value
Patch by Ron Ofir.

llvm-svn: 187220
2013-07-26 17:30:36 +00:00
Rui Ueyama 2b59074ac8 [PECOFF] Fixed a bug which caused DataDirectoryChunk to write to a wrong offset in the file buffer
Patch by Ron Ofir.

llvm-svn: 187219
2013-07-26 17:30:33 +00:00
Rui Ueyama f84d3d6187 Remove trailing whitespace.
llvm-svn: 187216
2013-07-26 17:08:12 +00:00
Rui Ueyama 0e786d3a38 Make local variables to start with a lowercase character for consistency with the LLD coding style.
llvm-svn: 187215
2013-07-26 17:03:03 +00:00
Rui Ueyama 9f9a2be24c [PECOFF] Simplicy object allocation code. No functionality change.
llvm-svn: 187214
2013-07-26 17:03:00 +00:00
Rui Ueyama b37fba7c54 [PECOFF] Ignore sections with IMAGE_SCN_LNK_REMOVE attribute.
llvm-svn: 187211
2013-07-26 16:59:38 +00:00
Rui Ueyama afe731b796 [PECOFF] Create an atom for a symbol whose storage type is IMAGE_SYM_CLASS_LABEL.
llvm-svn: 187177
2013-07-26 01:18:27 +00:00
Reid Kleckner f33c0e3a5f Use env in a pecoff test so it passes with the lit shell test runner
llvm-svn: 187170
2013-07-25 23:20:21 +00:00
Reid Kleckner 818104899e Add yaml2obj to check-lld deps, since the PECOFF tests need it
llvm-svn: 187165
2013-07-25 23:05:13 +00:00
Rui Ueyama dc6983ca13 [PECOFF][Driver] Add /nologo command line option.
llvm-svn: 187162
2013-07-25 22:46:49 +00:00
Rui Ueyama 50e67c7371 [PECOFF][Driver] Split WinLinkDriver::parse for readability.
llvm-svn: 187161
2013-07-25 22:33:08 +00:00
Rui Ueyama de25a69531 [PECOFF][Driver] Allow multiple /include options.
llvm-svn: 187100
2013-07-25 02:57:39 +00:00
Rui Ueyama 1e3e8752a8 [PECOFF] Add /failifmismatch option.
llvm-svn: 187095
2013-07-25 01:23:50 +00:00
Rui Ueyama 869950e9e0 [PECOFF][Driver] Simplify option definitions.
It's still not as simple as it should be because of the many duplicated
lines, but it's at least better than before.

llvm-svn: 187091
2013-07-25 00:32:19 +00:00
Rui Ueyama d1d116aa89 [PECOFF] Use Windows style options instead of Unix style as primary options.
LLD still accepts both Unix and Windows style options when it's run as
link.exe. This patch does not change functionality.

llvm-svn: 187086
2013-07-24 23:18:02 +00:00
Rui Ueyama fd50283c3c [PECOFF] Add /include command line option.
The /include command line option is equivalent to Unix --undefined
option, which forces the linker to resolve the given symbol name
as if it's an unresolved symbol in one of its input files. This feature
is used to link an additional object file or a shared library that no
input files refer to.

llvm-svn: 187084
2013-07-24 22:53:23 +00:00
Nick Kledzik 2815782831 Add lit magic so that lld unittests are run as part of lld test suite
llvm-svn: 187005
2013-07-23 23:42:17 +00:00
Nick Kledzik 196d7a77a3 fix typo in error string
llvm-svn: 186996
2013-07-23 22:17:47 +00:00
Rui Ueyama a59c5ac16f Avoid using C-style cast and remove unnecessary LL prefix.
llvm-svn: 186960
2013-07-23 17:25:25 +00:00
Rui Ueyama fbf5763708 [PECOFF] Support -tsaware:no command line option.
llvm-svn: 186957
2013-07-23 17:17:19 +00:00
Rui Ueyama 6a41fca856 [PECOFF] Support -fixed command line option to disable base relocations.
llvm-svn: 186911
2013-07-23 01:29:50 +00:00
Rui Ueyama d991c50273 [PECOFF] Replace magic numbers with offsetof().
llvm-svn: 186888
2013-07-22 23:02:08 +00:00
Rui Ueyama 5443cba6d9 Fix -Wsign-compare warnings.
llvm-svn: 186884
2013-07-22 22:21:39 +00:00
Rui Ueyama 6c655f237e [PECOFF][Driver] Show error message if no input file is given.
llvm-svn: 186882
2013-07-22 22:17:24 +00:00
Rui Ueyama 9e69e06cae Rename ReaderCOFF members to follow the LLD coding style.
llvm-svn: 186843
2013-07-22 16:56:34 +00:00
Rui Ueyama 2125da5a0f [PECOFF] Fix use-after-free.
llvm-svn: 186771
2013-07-20 21:00:47 +00:00
Nick Kledzik 91a85457e9 [mach-o] factor out all cputype <-> arch conversions to one table driven location
llvm-svn: 186755
2013-07-20 02:08:23 +00:00
Rui Ueyama 8e6c8f850d [PECOFF][Driver] Add -base command line option.
llvm-svn: 186739
2013-07-20 00:45:00 +00:00
Rui Ueyama 99f80cf4a7 [PECOFF][Driver] Process "LINK" environment variable.
llvm-svn: 186654
2013-07-19 05:06:20 +00:00
Rui Ueyama 64b29d616b [PECOFF][Driver] Add -defaultlib command line option.
llvm-svn: 186650
2013-07-19 04:11:37 +00:00
Rui Ueyama 5a7bbce587 [PECOFF][Driver] Interpret "LIB" environment variable.
llvm-svn: 186648
2013-07-19 03:27:03 +00:00
Rui Ueyama 2897feb7e0 [PECOFF] Use library search path when looking for a .lib file.
llvm-svn: 186645
2013-07-19 02:18:25 +00:00
Rui Ueyama 9f24922bd1 [PECOFF][Driver] Add -libpath command line option.
The logic to search a library from the library paths will be implemented
in a different patch.

llvm-svn: 186644
2013-07-19 01:38:49 +00:00
Nick Kledzik 762ae82d57 Add -help option to Darwin Driver. Use grouping in Options table to better format help output
llvm-svn: 186640
2013-07-19 01:02:49 +00:00