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| author | Michael J. Spencer <bigcheesegs@gmail.com> | 2013-01-08 02:12:15 +0000 |
|---|---|---|
| committer | Michael J. Spencer <bigcheesegs@gmail.com> | 2013-01-08 02:12:15 +0000 |
| commit | d2a4ccf8f99213c39ffc35bf636d0a15444d3abc (patch) | |
| tree | 4f4e42f532d325ce36017da06ddbec0493086829 | |
| parent | 8f80cd92d9c77c58bb39add16b4ed2c6dd3a721d (diff) | |
| download | bcm5719-llvm-d2a4ccf8f99213c39ffc35bf636d0a15444d3abc.tar.gz bcm5719-llvm-d2a4ccf8f99213c39ffc35bf636d0a15444d3abc.zip | |
[ELF] Add R_X86_64_64 relocation.
llvm-svn: 171836
| -rw-r--r-- | lld/lib/ReaderWriter/ELF/X86_64Reference.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lld/lib/ReaderWriter/ELF/X86_64Reference.cpp b/lld/lib/ReaderWriter/ELF/X86_64Reference.cpp index 0ac5a652983..fde00bd9e5d 100644 --- a/lld/lib/ReaderWriter/ELF/X86_64Reference.cpp +++ b/lld/lib/ReaderWriter/ELF/X86_64Reference.cpp @@ -20,6 +20,14 @@ using namespace llvm::ELF; namespace { +/// \brief R_X86_64_64 - word64: S + A +int reloc64(uint8_t *location, uint64_t P, uint64_t S, uint64_t A) { + uint64_t result = S + A; + *reinterpret_cast<llvm::support::ulittle64_t *>(location) = result | + (uint64_t)*reinterpret_cast<llvm::support::ulittle64_t *>(location); + return 0; +} + /// \brief R_X86_64_PC32 - word32: S + A - P int relocPC32(uint8_t *location, uint64_t P, uint64_t S, uint64_t A) { uint32_t result = (uint32_t)((S + A) - P); @@ -50,6 +58,7 @@ int reloc32S(uint8_t *location, uint64_t P, uint64_t S, uint64_t A) { namespace lld { namespace elf { X86_64KindHandler::X86_64KindHandler(){ + _fixupHandler[R_X86_64_64] = reloc64; _fixupHandler[R_X86_64_PC32] = relocPC32; _fixupHandler[R_X86_64_32] = reloc32; _fixupHandler[R_X86_64_32S] = reloc32S; @@ -61,6 +70,7 @@ X86_64KindHandler::~X86_64KindHandler() { Reference::Kind X86_64KindHandler::stringToKind(StringRef str) { return llvm::StringSwitch<Reference::Kind>(str) .Case("none", none) + .Case("R_X86_64_64", R_X86_64_64) .Case("R_X86_64_PC32", R_X86_64_PC32) .Case("R_X86_64_32S", R_X86_64_32S) .Default(invalid); @@ -68,6 +78,8 @@ Reference::Kind X86_64KindHandler::stringToKind(StringRef str) { StringRef X86_64KindHandler::kindToString(Reference::Kind kind) { switch ((int32_t)kind) { + case R_X86_64_64: + return "R_X86_64_64"; case R_X86_64_PC32: return "R_X86_64_PC32"; case R_X86_64_32S: |
