diff options
Diffstat (limited to 'llvm/lib/Object/XCOFFObjectFile.cpp')
-rw-r--r-- | llvm/lib/Object/XCOFFObjectFile.cpp | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/llvm/lib/Object/XCOFFObjectFile.cpp b/llvm/lib/Object/XCOFFObjectFile.cpp index 5ca2a6a03f0..6cc8deca73b 100644 --- a/llvm/lib/Object/XCOFFObjectFile.cpp +++ b/llvm/lib/Object/XCOFFObjectFile.cpp @@ -191,9 +191,8 @@ Expected<StringRef> XCOFFObjectFile::getSymbolName(DataRefImpl Symb) const { } Expected<uint64_t> XCOFFObjectFile::getSymbolAddress(DataRefImpl Symb) const { - uint64_t Result = 0; - llvm_unreachable("Not yet implemented!"); - return Result; + assert(!is64Bit() && "Symbol table support not implemented for 64-bit."); + return toSymbolEntry(Symb)->Value; } uint64_t XCOFFObjectFile::getSymbolValueImpl(DataRefImpl Symb) const { @@ -266,7 +265,19 @@ uint64_t XCOFFObjectFile::getSectionSize(DataRefImpl Sec) const { Expected<ArrayRef<uint8_t>> XCOFFObjectFile::getSectionContents(DataRefImpl Sec) const { - llvm_unreachable("Not yet implemented!"); + if (isSectionVirtual(Sec)) + return ArrayRef<uint8_t>(); + + const uint64_t OffsetToRaw = is64Bit() + ? toSection64(Sec)->FileOffsetToRawData + : toSection32(Sec)->FileOffsetToRawData; + + const uint8_t * ContentStart = base() + OffsetToRaw; + uint64_t SectionSize = getSectionSize(Sec); + if (checkOffset(Data, uintptr_t(ContentStart), SectionSize)) + return make_error<BinaryError>(); + + return makeArrayRef(ContentStart,SectionSize); } uint64_t XCOFFObjectFile::getSectionAlignment(DataRefImpl Sec) const { @@ -296,9 +307,8 @@ bool XCOFFObjectFile::isSectionBSS(DataRefImpl Sec) const { } bool XCOFFObjectFile::isSectionVirtual(DataRefImpl Sec) const { - bool Result = false; - llvm_unreachable("Not yet implemented!"); - return Result; + return is64Bit() ? toSection64(Sec)->FileOffsetToRawData == 0 + : toSection32(Sec)->FileOffsetToRawData == 0; } relocation_iterator XCOFFObjectFile::section_rel_begin(DataRefImpl Sec) const { @@ -384,7 +394,6 @@ Triple::ArchType XCOFFObjectFile::getArch() const { } SubtargetFeatures XCOFFObjectFile::getFeatures() const { - llvm_unreachable("Not yet implemented!"); return SubtargetFeatures(); } |