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COFF: Teach llvm-objdump how to dump DLL forwarder symbols.

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llvm-svn: 257539
This commit is contained in:
Rui Ueyama
2016-01-12 23:28:42 +00:00
parent 21d73d2e0a
commit 6161b38dbc
3 changed files with 45 additions and 1 deletions
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24
llvm/lib/Object/COFFObjectFile.cpp
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@@ -1336,6 +1336,30 @@ ExportDirectoryEntryRef::getSymbolName(StringRef &Result) const {
return std::error_code();
}
std::error_code ExportDirectoryEntryRef::isForwarder(bool &Result) const {
const data_directory *DataEntry;
if (auto EC = OwningObject->getDataDirectory(COFF::EXPORT_TABLE, DataEntry))
return EC;
uint32_t RVA;
if (auto EC = getExportRVA(RVA))
return EC;
uint32_t Begin = DataEntry->RelativeVirtualAddress;
uint32_t End = DataEntry->RelativeVirtualAddress + DataEntry->Size;
Result = (Begin <= RVA && RVA < End);
return std::error_code();
}
std::error_code ExportDirectoryEntryRef::getForwardTo(StringRef &Result) const {
uint32_t RVA;
if (auto EC = getExportRVA(RVA))
return EC;
uintptr_t IntPtr = 0;
if (auto EC = OwningObject->getRvaPtr(RVA, IntPtr))
return EC;
Result = StringRef(reinterpret_cast<const char *>(IntPtr));
return std::error_code();
}
bool ImportedSymbolRef::
operator==(const ImportedSymbolRef &Other) const {
return Entry32 == Other.Entry32 && Entry64 == Other.Entry64