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[ELF] Use type helper Elf_Word instead of plain uint32_t data type 

That helps to correctly write content of hash table if target and host
endianness are not the same. Right now that commit does not affect
any supported targets.

llvm-svn: 234928
This commit is contained in:
Simon Atanasyan 2015-04-14 18:53:21 +00:00
parent 1bd5d7e623
commit bdaab80160
1 changed files with 9 additions and 6 deletions
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15
lld/lib/ReaderWriter/ELF/SectionChunks.h
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@ -1408,22 +1408,25 @@ public:
llvm::FileOutputBuffer &buffer) override {
uint8_t *chunkBuffer = buffer.getBufferStart();
uint8_t *dest = chunkBuffer + this->fileOffset();
uint32_t bucketChainCounts[2];
Elf_Word bucketChainCounts[2];
bucketChainCounts[0] = _buckets.size();
bucketChainCounts[1] = _chains.size();
std::memcpy(dest, bucketChainCounts, sizeof(bucketChainCounts));
dest += sizeof(bucketChainCounts);
// write bucket values
std::memcpy(dest, _buckets.data(), _buckets.size() * sizeof(uint32_t));
dest += _buckets.size() * sizeof(uint32_t);
std::memcpy(dest, _buckets.data(), _buckets.size() * sizeof(Elf_Word));
dest += _buckets.size() * sizeof(Elf_Word);
// write chain values
std::memcpy(dest, _chains.data(), _chains.size() * sizeof(uint32_t));
std::memcpy(dest, _chains.data(), _chains.size() * sizeof(Elf_Word));
}
private:
typedef
typename llvm::object::ELFDataTypeTypedefHelper<ELFT>::Elf_Word Elf_Word;
std::vector<SymbolTableEntry> _entries;
std::vector<uint32_t> _buckets;
std::vector<uint32_t> _chains;
std::vector<Elf_Word> _buckets;
std::vector<Elf_Word> _chains;
const DynamicSymbolTable<ELFT> *_symbolTable = nullptr;
};