COFF: Teach llvm-objdump how to dump DLL forwarder symbols.
llvm-svn: 257539
diff --git a/llvm/lib/Object/COFFObjectFile.cpp b/llvm/lib/Object/COFFObjectFile.cpp
index 1f21117..4cd6aff 100644
--- a/llvm/lib/Object/COFFObjectFile.cpp
+++ b/llvm/lib/Object/COFFObjectFile.cpp
@@ -1336,6 +1336,30 @@
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