11207 Commits

Author SHA1 Message Date
Michael J. Spencer
7f693c50db Slightly better diagnostics on duplicate symbols.
llvm-svn: 171528
2013-01-04 21:17:51 +00:00
Michael J. Spencer
a2c9727810 [ELF] Handle misaligned ELF files properly.
llvm-svn: 171526
2013-01-04 21:09:21 +00:00
Alex Rosenberg
59095f1cf9 Add .arcconfig for Phabricator command-line support
llvm-svn: 171451
2013-01-03 02:15:37 +00:00
NAKAMURA Takumi
43632a26a5 Update the copyright coredits -- Happy new year 2013!
llvm-svn: 171342
2013-01-01 10:00:19 +00:00
Shankar Easwaran
495d38bf46 add Changes to ELF Writer to layout sections/segments in the output executable
llvm-svn: 171135
2012-12-27 02:26:30 +00:00
Shankar Easwaran
bbf9ddda04 changes for the ELF Reader : split up into AtomsELF.h/Adding new permissions permRWX
llvm-svn: 171127
2012-12-27 01:40:08 +00:00
Shankar Easwaran
b3cb257b8b changes to fix Hexagon Relocation so that it accounts for the bitmask properly as documented in the ABI
llvm-svn: 171125
2012-12-27 01:04:00 +00:00
Andy Gibbs
d02bf1d232 Fix build issue when building lld against libstdc++ 4.7
llvm-svn: 170983
2012-12-22 09:46:10 +00:00
Michael J. Spencer
8ac9150556 [ELF][Reader] Ignore SHF_GROUP when switching on flags.
llvm-svn: 170624
2012-12-20 00:37:24 +00:00
Michael J. Spencer
6344b322e2 Style fixes.
llvm-svn: 170623
2012-12-20 00:37:10 +00:00
Michael J. Spencer
800de03813 [Core][ErrorOr] Add support for user error data.
llvm-svn: 170483
2012-12-19 00:51:07 +00:00
Michael J. Spencer
db1450800a [CMake] Fix external llvm build. It needs to know where llvm-tblgen is.
llvm-svn: 169794
2012-12-10 23:52:34 +00:00
Michael J. Spencer
74f29afd58 [Driver] Add test.
llvm-svn: 169721
2012-12-10 02:53:10 +00:00
Michael J. Spencer
99b99d26bb [Driver] Properly handle -entry for X86 Linux.
llvm-svn: 169718
2012-12-09 23:56:37 +00:00
Michael J. Spencer
3825760550 [Driver] Add -### support for printing out the core command line.
llvm-svn: 169717
2012-12-09 23:56:26 +00:00
Michael J. Spencer
48ed572710 Remove left over debugging output.
llvm-svn: 169716
2012-12-09 23:56:03 +00:00
Michael J. Spencer
c8b60a70be [Driver] Make the X86Linux target use X86 (not x64) and properly initalize WriterOptions.
llvm-svn: 169715
2012-12-09 23:55:52 +00:00
Michael J. Spencer
9ff4be240a Add the core architecture for the lld driver.
This includes selecting which driver to emulate, option parsing, invocation
building, and running the link. This currently only supports a very basic
subset of ld for x86_64-linux.

lld -flavor ld obj.o -o obj

or symlink lld as (ld , link, ld64, core) to get the desired behavior without
-flavor.

llvm-svn: 169659
2012-12-08 00:47:36 +00:00
Benjamin Kramer
f7798e34c9 Add library dependencies to the lld cmake build.
llvm-svn: 169306
2012-12-04 21:09:04 +00:00
Hemant Kulkarni
736f7fbee2 Populate entry point into ELF executable.
llvm-svn: 168461
2012-11-21 21:07:36 +00:00
Hemant Kulkarni
87dbac00a9 Add program header emission to ELF writer. This patch also rearranges sections for efficient memory utilization
llvm-svn: 167874
2012-11-13 21:34:45 +00:00
Shankar Easwaran
85bb045106 changes after mspencer reviews in phabricator
llvm-svn: 167871
2012-11-13 20:34:55 +00:00
Michael J. Spencer
a5d22811af Fix style violations.
llvm-svn: 167869
2012-11-13 19:58:58 +00:00
Shankar Easwaran
70b4dcfbcd Adding support to resolve symbols with archive libraries in lld
llvm-svn: 167854
2012-11-13 18:39:10 +00:00
Hemant Kulkarni
f828613945 Add absolute symbol scope recognition in lld/Core
llvm-svn: 167394
2012-11-05 19:13:54 +00:00
Nick Kledzik
8cf031e4cc rename dylibNamesToOrdinal now that it is an ivar
llvm-svn: 167254
2012-11-01 21:44:45 +00:00
Michael J. Spencer
a1913fbda9 [ELF] Fix -Woverloaded-virtual
llvm-svn: 167246
2012-11-01 19:46:19 +00:00
Michael J. Spencer
d91bc3c8bb [MachO] Fix use after free.
llvm-svn: 167245
2012-11-01 19:46:06 +00:00
Michael J. Spencer
c1d704550a [MachO] Fix uninitialized variables.
llvm-svn: 167244
2012-11-01 19:45:53 +00:00
Michael J. Spencer
e337e60552 Fix cl brokeness.
cl is not attempting to complete a templated class when used in this
context. The conversion forces this to happen.

Thanks to Richard Smith for figuring this out.

llvm-svn: 167166
2012-10-31 20:47:30 +00:00
Michael J. Spencer
d2f7e50867 Add missing include.
llvm-svn: 167165
2012-10-31 20:47:11 +00:00
Sid Manning
823e8bb7be This patch changes the following:
* Use conventional naming for KindHandlers.
  * Add X86 relocation routines.
  * Use std::function instead of function pointers in _fixupHandler map.
  * Change _fixupHandler map from std::map to llvm::DenseMap.
  * Add simple testcase for x86 relocations.

llvm-svn: 166700
2012-10-25 17:53:04 +00:00
Sid Manning
2a59024ff8 This update does the following:
* Moves enum Scope from DefinedAtom.h to Atom.h
  * Adds scope method to AbsoluteAtom class
  * Updates YAML to print scope of AbsoluteAtoms
  * Update Native Reader/Writer to handle this new, "attribute"
  * Adds testcase 
Reviewed and approved by Nick Kledzik

llvm-svn: 166189
2012-10-18 17:16:19 +00:00
Sid Manning
42064e5b60 * Add relocation reference support for Hexagon and PowerPC.
- Hexagon has many relocation types, this patch covers just
      a subset, more will be added.
    - PowerPC support was added so that we can verify mixed endian
      environments.
  * Add some basic test cases
  * Update ldd-core to accept -endian flag

llvm-svn: 165477
2012-10-09 02:20:47 +00:00
Sid Manning
e3612f0f21 Fix incorrect setting of EI_DATA
llvm-svn: 165310
2012-10-05 14:06:24 +00:00
Hemant Kulkarni
8bd276120f Added missing break in StockSectionChunk constructor.
Removed architecture dependent .sbss section creation.

Updated test case to show the change in section types and removal of a sbss section.

llvm-svn: 165181
2012-10-03 23:27:33 +00:00
Sid Manning
05c82a42dd * Return correct size and alignment for common symbols.
llvm-svn: 165170
2012-10-03 21:46:48 +00:00
Hemant Kulkarni
cc613e1c25 Changed test output comparison to be consistent with the way llvm-objdump and llvm-readobj work.
llvm-svn: 165048
2012-10-02 21:12:21 +00:00
Hemant Kulkarni
08e410293f Emit symbol tables.
Reorganize to derive all sections from SectionChunk.
Construct section table header from SectionChunk.

llvm-svn: 164981
2012-10-01 23:53:20 +00:00
Sid Manning
e861d43f65 This change:
* Updates ReaderELF.cpp contentType method to match ELF.h's logic and now handle
    typeData
  * Add -arch to ldd-core testdriver
  * Add testcase to check typeData
  * Update others to stay in sync with this change.

llvm-svn: 164976
2012-10-01 23:23:05 +00:00
Michael J. Spencer
e2fb6c73f3 Fix -Wcovered-switch-default warning.
llvm-svn: 164846
2012-09-28 21:07:58 +00:00
Sid Manning
d3a7e7e164 Add case for typeConstant in SectionChunk
llvm-svn: 164732
2012-09-26 22:46:17 +00:00
Sid Manning
dd11020739 This patch makes use of recently added relocation reference data. The bulk
of this is derived from the Mach-O writer.  Reviewed by: Nick Kledzik.
 * Adds loop to SectionChunk::write traverse references calling the
   writer's fixup handler, applyFixup.
 * Adds method, ELFWriter::buildAtomToAddressMap to that creates a
   mapping from an atom to its runtime address.
 * Adds method, ELFWriter::addressOfAtom to return the runtime address
   of the atom. 

llvm-svn: 164618
2012-09-25 18:22:09 +00:00
Sid Manning
8caf4de31f Add ELFReference class - parse relocations needed by that class and update DefinedAtom to use the class. Tweak coding style. Add testcase to check relocations. Change was signed-off-by: Michael Spencer
llvm-svn: 164027
2012-09-17 12:49:38 +00:00
Sid Manning
37e3120af8 Fix environment path problem
llvm-svn: 163929
2012-09-14 20:04:36 +00:00
Hemant Kulkarni
927bbc2871 ELF support for LLD writer. The writer at present emits ELF header and section
table header. Skeleton code for ReferenceKinds.
Credits:
Doxygen by  Michael Spencer.
Origianl implementation from Macho by Sidney Manning.
Templatization, implementation of section header chunks, string table, ELF header by Hemant Kulkarni.

llvm-svn: 163906
2012-09-14 16:11:34 +00:00
Hemant Kulkarni
f6e2bc07eb Test commit
llvm-svn: 163861
2012-09-14 00:00:39 +00:00
Michael J. Spencer
69ed53ab5f Fix warnings.
llvm-svn: 163573
2012-09-10 23:46:58 +00:00
Michael J. Spencer
298f38ee68 Hook up lld-test to llvm check-all. Patch by Andy Gibbs!
llvm-svn: 161067
2012-07-31 18:44:52 +00:00
Nick Kledzik
7243b89459 PR13467: Fix mach-o writer to handle case of zero stubs. Renumber TestingHelpers kind values
llvm-svn: 160982
2012-07-30 20:10:46 +00:00