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[PECOFF] Replace magic numbers with sizeof. 

llvm-svn: 200278
This commit is contained in:
Rui Ueyama 2014-01-28 01:55:37 +00:00
parent 54fe5eb8cb
commit 4aaba3e220
1 changed files with 4 additions and 3 deletions
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7
lld/lib/ReaderWriter/PECOFF/WriterPECOFF.cpp
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@ -330,9 +330,6 @@ PEHeaderChunk<PEHeader>::PEHeaderChunk(const PECOFFLinkingContext &ctx)
_coffHeader.Machine = ctx.getMachineType();
_coffHeader.TimeDateStamp = time(nullptr);
// The size of PE header including optional data directory.
_coffHeader.SizeOfOptionalHeader = ctx.is64Bit() ? 240 : 224;
// Attributes of the executable.
uint16_t characteristics = llvm::COFF::IMAGE_FILE_32BIT_MACHINE |
llvm::COFF::IMAGE_FILE_EXECUTABLE_IMAGE;
@ -408,6 +405,10 @@ PEHeaderChunk<PEHeader>::PEHeaderChunk(const PECOFFLinkingContext &ctx)
// The number of data directory entries. We always have 16 entries.
_peHeader.NumberOfRvaAndSize = 16;
// The size of PE header including optional data directory.
_coffHeader.SizeOfOptionalHeader = sizeof(PEHeader) +
_peHeader.NumberOfRvaAndSize * sizeof(llvm::object::data_directory);
}
template <>