3 files changed, 58 insertions, 3 deletions

diff --git a/tools/llvm-objdump/COFFDump.cpp b/tools/llvm-objdump/COFFDump.cpp
index bca6fc9..ba26ff0 100644
--- a/tools/llvm-objdump/COFFDump.cpp
+++ b/tools/llvm-objdump/COFFDump.cpp
@@ -227,6 +227,48 @@ static void printCOFFSymbolAddress(llvm::raw_ostream &Out,
     Out << format(" + 0x%04x", Disp);
 }
 
+// Prints import tables. The import table is a table containing the list of
+// DLL name and symbol names which will be linked by the loader.
+static void printImportTables(const COFFObjectFile *Obj) {
+  outs() << "The Import Tables:\n";
+  error_code ec;
+  for (import_directory_iterator i = Obj->getImportDirectoryBegin(),
+                                 e = Obj->getImportDirectoryEnd();
+       i != e; i = i.increment(ec)) {
+    if (ec)
+      return;
+
+    const import_directory_table_entry *Dir;
+    StringRef Name;
+    if (i->getImportTableEntry(Dir)) return;
+    if (i->getName(Name)) return;
+
+    outs() << format("  lookup %08x time %08x fwd %08x name %08x addr %08x\n\n",
+                     static_cast<uint32_t>(Dir->ImportLookupTableRVA),
+                     static_cast<uint32_t>(Dir->TimeDateStamp),
+                     static_cast<uint32_t>(Dir->ForwarderChain),
+                     static_cast<uint32_t>(Dir->NameRVA),
+                     static_cast<uint32_t>(Dir->ImportAddressTableRVA));
+    outs() << "    DLL Name: " << Name << "\n";
+    outs() << "    Hint/Ord  Name\n";
+    const import_lookup_table_entry32 *entry;
+    if (i->getImportLookupEntry(entry))
+      return;
+    for (; entry->data; ++entry) {
+      if (entry->isOrdinal()) {
+        outs() << format("      % 6d\n", entry->getOrdinal());
+        continue;
+      }
+      uint16_t Hint;
+      StringRef Name;
+      if (Obj->getHintName(entry->getHintNameRVA(), Hint, Name))
+        return;
+      outs() << format("      % 6d  ", Hint) << Name << "\n";
+    }
+    outs() << "\n";
+  }
+}
+
 void llvm::printCOFFUnwindInfo(const COFFObjectFile *Obj) {
   const coff_file_header *Header;
   if (error(Obj->getCOFFHeader(Header))) return;
@@ -353,3 +395,7 @@ void llvm::printCOFFUnwindInfo(const COFFObjectFile *Obj) {
     }
   }
 }
+
+void llvm::printCOFFFileHeader(const object::ObjectFile *Obj) {
+  printImportTables(dyn_cast<const COFFObjectFile>(Obj));
+}
diff --git a/tools/llvm-objdump/llvm-objdump.cpp b/tools/llvm-objdump/llvm-objdump.cpp
index 8065787..9bc092e 100644
--- a/tools/llvm-objdump/llvm-objdump.cpp
+++ b/tools/llvm-objdump/llvm-objdump.cpp
@@ -770,6 +770,14 @@ static void PrintUnwindInfo(const ObjectFile *o) {
   }
 }
 
+static void printPrivateFileHeader(const ObjectFile *o) {
+  if (o->isELF()) {
+    printELFFileHeader(o);
+  } else if (o->isCOFF()) {
+    printCOFFFileHeader(o);
+  }
+}
+
 static void DumpObject(const ObjectFile *o) {
   outs() << '\n';
   outs() << o->getFileName()
@@ -787,8 +795,8 @@ static void DumpObject(const ObjectFile *o) {
     PrintSymbolTable(o);
   if (UnwindInfo)
     PrintUnwindInfo(o);
-  if (PrivateHeaders && o->isELF())
-    printELFFileHeader(o);
+  if (PrivateHeaders)
+    printPrivateFileHeader(o);
 }
 
 /// @brief Dump each object file in \a a;
diff --git a/tools/llvm-objdump/llvm-objdump.h b/tools/llvm-objdump/llvm-objdump.h
index 87f19ba..b716a26 100644
--- a/tools/llvm-objdump/llvm-objdump.h
+++ b/tools/llvm-objdump/llvm-objdump.h
@@ -34,7 +34,8 @@ void DumpBytes(StringRef bytes);
 void DisassembleInputMachO(StringRef Filename);
 void printCOFFUnwindInfo(const object::COFFObjectFile* o);
 void printELFFileHeader(const object::ObjectFile *o);
+void printCOFFFileHeader(const object::ObjectFile *o);
 
-}
+} // end namespace llvm
 
 #endif