Commit Graph

2783 Commits

Author SHA1 Message Date
Rafael Espindola 7477e99af7 Make ELF2 the default.
With this the only way to get the old elf linker is "-flavor old-elf".

llvm-svn: 253318
2015-11-17 07:19:44 +00:00
Rafael Espindola 97a8695aa1 Rename gnu2 to gnu.
This is the second step in making ELF2 the default.

llvm-svn: 253270
2015-11-16 23:21:55 +00:00
Rafael Espindola 7467461ccc Rename the gnu flavour to gnu old.
This is the first step in making ELF2 the default.

llvm-svn: 253188
2015-11-16 08:54:19 +00:00
Eugene Zelenko 4154794892 Fix Clang-tidy modernize-use-auto warnings, other minor fixes.
Differential revision: http://reviews.llvm.org/D14553

llvm-svn: 252661
2015-11-10 22:37:38 +00:00
Kevin Enderby 35dfc95efe These are the matching changes needed to the lld project for the changes to llvm
in r252192 that changed the Archive and Child interfaces in libObject. These include
Rafael Espindola’s many suggested updates.

llvm-svn: 252193
2015-11-05 19:25:47 +00:00
Eugene Zelenko 6e43b499d2 Fix Clang-tidy modernize-use-override warnings, other minor fixes.
Differential revision: http://reviews.llvm.org/D14310

llvm-svn: 252034
2015-11-04 02:11:57 +00:00
Lang Hames 2ed3bf9527 [lld][MachO] Make sure LC_RPATH command size is a multiple of the pointer size.
llvm-svn: 251637
2015-10-29 16:50:26 +00:00
Lang Hames ac416d42fc [lld][MachO] Use a std::string rather than a StringRef for the section name in
MachODefinedCustomSectionAtom.

The section names for these atoms are initialized from temporaries (e.g.
segName + "/" + sectName), so we can't use StringRef here.

llvm-svn: 251610
2015-10-29 03:57:31 +00:00
Simon Atanasyan 069b2dd66c [Driver] Ignore -G option in both new and old ELF linker
This is optimization option that make sense for MIPS targets. We can
safely ignore it now.

llvm-svn: 251519
2015-10-28 14:50:58 +00:00
Simon Atanasyan 07fe7a943f [Driver] Accept both -m <emulation> and -m<emulation>
GNU linkers accept both variants and at least for MIPS target gcc passes
joined variant of the '-m' option.

Differential Revision: http://reviews.llvm.org/D14133

llvm-svn: 251497
2015-10-28 05:13:12 +00:00
Lang Hames b1b67f4daf [lld][Darwin] Add support for the -sectcreate option.
llvm-svn: 251183
2015-10-24 08:20:51 +00:00
Lang Hames 5e7cfe4e2b [lld][MachO] Prune unused EH frames.
llvm-svn: 251095
2015-10-23 05:39:16 +00:00
Craig Topper f88d22970d Update lld to match llvm r250901. OptTable constructor now takes an ArrayRef. NFC
llvm-svn: 250904
2015-10-21 16:31:56 +00:00
Lang Hames 2483d8f4a7 [lld][MachO] Fix indentation.
llvm-svn: 250863
2015-10-20 21:47:19 +00:00
Lang Hames 650c00be89 [lld][MachO] Fix typo in comment.
llvm-svn: 250861
2015-10-20 21:44:30 +00:00
Rafael Espindola 7d76847da3 Simplify. NFC.
llvm-svn: 249128
2015-10-02 13:23:29 +00:00
Rafael Espindola 98efd89e7e Use ld.lld2 as a argv[0] alias.
The reason for the name is so that we can run

./build/bin/clang -fuse-ld=lld2 test.o -o t

llvm-svn: 249122
2015-10-02 12:57:34 +00:00
Rui Ueyama 43155d0d48 [LLD] Fix Clang-tidy modernize-use-nullptr warnings; other minor cleanups.
Patch from Eugene Zelenko!

llvm-svn: 249111
2015-10-02 00:36:00 +00:00
Lang Hames 9a4c94ec5a [lld][MachO] Fix a think-o to get the twolevel/dynamic_lookup test passing.
llvm-svn: 248736
2015-09-28 20:52:21 +00:00
Lang Hames 5c692009bc [lld][MachO] Initial implementation of -flat_namespace and -undefined.
This is a basic initial implementation of the -flat_namespace and
-undefined options for LLD-darwin. It ignores several subtlties,
but the result is close enough that we can now link LLVM (but not
clang) on Darwin and pass all regression tests.

llvm-svn: 248732
2015-09-28 20:25:14 +00:00
Tom Stellard d0626804fc ELF/AMDGPU: Text section should be called .hsatext
Reviewers: atanasyan, ruiu

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D12447

llvm-svn: 248621
2015-09-25 21:42:30 +00:00
Rui Ueyama 1392d8b5fe Fix memory leak in FileArchive::find().
Patch from George Rimar!

llvm-svn: 248525
2015-09-24 18:59:26 +00:00
Lang Hames c803442890 [LLD][MachO] Fix a FIXME: Subtract base address from atom address when building
export trie.

llvm-svn: 248217
2015-09-21 22:06:02 +00:00
Simon Atanasyan 92480f9a20 [Mips] Rejects all --hash-style arguments except 'sysv' in case of MIPS target
MIPS ABI supports only --hash-style=sysv variant.

llvm-svn: 247796
2015-09-16 13:36:32 +00:00
Simon Atanasyan 49c67236f1 [Mips] Do not show an error if R_MIPS_GPREL32 relocation has a non-local target
This matches GNU linker behaviour.

llvm-svn: 247795
2015-09-16 13:36:24 +00:00
Rui Ueyama 9071e4a6fa Fix Clang-tidy misc-use-override warnings, other minor fixes.
Patch from Eugene Zelenko!

llvm-svn: 247323
2015-09-10 18:51:36 +00:00
Rui Ueyama 6b0af3c832 Fix -Wcovered-switch-default warnings.
llvm-svn: 246419
2015-08-31 06:46:00 +00:00
Rui Ueyama 692f8683d7 ELF: Fix "not all control paths return a value" warning.
llvm-svn: 246417
2015-08-31 06:32:25 +00:00
Simon Atanasyan e235d45026 [Mips] Support grouping of multiple consecutive relocations in case of N32 and 64-bit MIPS ABIs
llvm-svn: 246337
2015-08-28 21:39:21 +00:00
Simon Atanasyan 9638d7d162 [Mips] Support two more MIPS linking emulation options elf32btsmipn32/elf32ltsmipn32
llvm-svn: 246336
2015-08-28 21:39:13 +00:00
Simon Atanasyan f12120cfe9 [Mips] Make "emulation" option less dependent on the "-target" option.
Now it is possible to have mips-linux-gnu-ld executable and link MIPS 64-bit
little-endian binaries providing -melf64ltsmip command line argument.

llvm-svn: 246335
2015-08-28 21:39:06 +00:00
Simon Atanasyan 6d39140b6e [Mips] Initial support of the MIPS N32 ABI
llvm-svn: 246334
2015-08-28 21:39:00 +00:00
Tom Stellard 8251f978d3 ELF/AMDGPU: Add more misssing: using namespace lld;
Hopefully, this will resolve the remaining windows bot errors.

llvm-svn: 246181
2015-08-27 18:43:12 +00:00
Tom Stellard 39b3d71177 ELF/AMDGPU: Add missing: using namespace lld; to try to fix windows bot
llvm-svn: 246179
2015-08-27 18:27:52 +00:00
Tom Stellard fbbbc01caa ELF/AMDGPU: Remove another unused private member variable
llvm-svn: 246164
2015-08-27 17:11:10 +00:00
Tom Stellard 36c6f6b874 ELF/AMDGPU: Remove unused private member variable
This should fix the one of the failing bots.

llvm-svn: 246160
2015-08-27 16:52:58 +00:00
Tom Stellard ff8dfbd965 ELF/AMDGPU: Attempt to fix windows bots
Broken by r246155.

llvm-svn: 246159
2015-08-27 16:48:46 +00:00
Tom Stellard 15d1fa1bcc ELF: Add AMDGPU ReaderWriter
This is a basic implementation that allows lld to emit binaries
consumable by the HSA runtime.

Differential Revision: http://reviews.llvm.org/D11267

llvm-svn: 246155
2015-08-27 15:55:44 +00:00
Davide Italiano b3c7fb7f24 [LinkerScript] Fix a crash when matching wildcards.
Submitted by:	  zan jyu via llvm-dev

llvm-svn: 245792
2015-08-22 20:36:19 +00:00
Simon Atanasyan 814b705984 [Mips] Use 'or' for move instead of [d]addu in PLT entries
Patch by Simon Dardis.

Differential Revision: http://reviews.llvm.org/D12103

llvm-svn: 245491
2015-08-19 20:20:10 +00:00
Rafael Espindola f0461ba985 Update for llvm api change.
llvm-svn: 244856
2015-08-13 01:07:08 +00:00
Rafael Espindola bdc8f2fb83 Update for llvm api change.
llvm-svn: 244849
2015-08-13 00:31:46 +00:00
David Blaikie a3191ef66b Wdeprecated: Remove unnecessary user-defined dtor that was getting in the way of the default ops (copy construction, assignment, etc)
llvm-svn: 244836
2015-08-12 23:26:58 +00:00
Denis Protivensky 90512d5440 [ELF] Remove TargetLayout::getCustomSegments methods
llvm-svn: 244747
2015-08-12 13:27:27 +00:00
Denis Protivensky 0c8beb1c95 [LinkerScript] Process program header in PHDRS command
Add PT_PHDR segment depending on its availability in linker script's
PHDRS command, fallback if no linker script is given.
Handle FILEHDR, PHDRS and FLAGS attributes of program header.

Differential Revision: http://reviews.llvm.org/D11589

llvm-svn: 244743
2015-08-12 12:31:35 +00:00
Rafael Espindola b61d67cf89 Update for llvm api change.
llvm-svn: 244511
2015-08-10 21:30:13 +00:00
Rafael Espindola d8340dae0c Don't depend on getDotSymtabSec. It is going away.
llvm-svn: 244451
2015-08-10 15:12:17 +00:00
Rui Ueyama 8c484af217 COFF: Remove lld-link2 alias.
llvm-svn: 244358
2015-08-07 21:02:36 +00:00
Rafael Espindola b6aa962e42 Avoid using getDotDynSymSec in lld. It is going away.
llvm-svn: 244350
2015-08-07 20:01:24 +00:00
Rafael Espindola 1a9344fa26 Use already available symbol tables. NFC.
llvm-svn: 244336
2015-08-07 17:16:28 +00:00