1 files changed, 51 insertions, 9 deletions

diff --git a/tools/llvm-nm/llvm-nm.cpp b/tools/llvm-nm/llvm-nm.cpp
index 22e019a..3be9247 100644
--- a/tools/llvm-nm/llvm-nm.cpp
+++ b/tools/llvm-nm/llvm-nm.cpp
@@ -181,11 +181,30 @@ static bool compareSymbolName(const NMSymbol &A, const NMSymbol &B) {
     return false;
 }
 
+static char isSymbolList64Bit(SymbolicFile *Obj) {
+  if (isa<IRObjectFile>(Obj))
+    return false;
+  else if (isa<COFFObjectFile>(Obj))
+    return false;
+  else if (MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(Obj))
+    return MachO->is64Bit();
+  else if (isa<ELF32LEObjectFile>(Obj))
+    return false;
+  else if (isa<ELF64LEObjectFile>(Obj))
+    return true;
+  else if (isa<ELF32BEObjectFile>(Obj))
+    return false;
+  else if(isa<ELF64BEObjectFile>(Obj))
+    return true;
+  else
+    return false;
+}
+
 static StringRef CurrentFilename;
 typedef std::vector<NMSymbol> SymbolListT;
 static SymbolListT SymbolList;
 
-static void sortAndPrintSymbolList() {
+static void sortAndPrintSymbolList(SymbolicFile *Obj) {
   if (!NoSort) {
     if (NumericSort)
       std::sort(SymbolList.begin(), SymbolList.end(), compareSymbolAddress);
@@ -205,6 +224,15 @@ static void sortAndPrintSymbolList() {
            << "         Size   Line  Section\n";
   }
 
+  const char *printBlanks, *printFormat;
+  if (isSymbolList64Bit(Obj)) {
+    printBlanks = "                ";
+    printFormat = "%016" PRIx64;
+  } else {
+    printBlanks = "        ";
+    printFormat = "%08" PRIx64;
+  }
+
   for (SymbolListT::iterator I = SymbolList.begin(), E = SymbolList.end();
        I != E; ++I) {
     if ((I->TypeChar != 'U') && UndefinedOnly)
@@ -214,19 +242,19 @@ static void sortAndPrintSymbolList() {
     if (SizeSort && !PrintAddress && I->Size == UnknownAddressOrSize)
       continue;
 
-    char SymbolAddrStr[10] = "";
-    char SymbolSizeStr[10] = "";
+    char SymbolAddrStr[18] = "";
+    char SymbolSizeStr[18] = "";
 
     if (OutputFormat == sysv || I->Address == UnknownAddressOrSize)
-      strcpy(SymbolAddrStr, "        ");
+      strcpy(SymbolAddrStr, printBlanks);
     if (OutputFormat == sysv)
-      strcpy(SymbolSizeStr, "        ");
+      strcpy(SymbolSizeStr, printBlanks);
 
     if (I->Address != UnknownAddressOrSize)
-      format("%08" PRIx64, I->Address)
+      format(printFormat, I->Address)
           .print(SymbolAddrStr, sizeof(SymbolAddrStr));
     if (I->Size != UnknownAddressOrSize)
-      format("%08" PRIx64, I->Size).print(SymbolSizeStr, sizeof(SymbolSizeStr));
+      format(printFormat, I->Size).print(SymbolSizeStr, sizeof(SymbolSizeStr));
 
     if (OutputFormat == posix) {
       outs() << I->Name << " " << I->TypeChar << " " << SymbolAddrStr
@@ -392,7 +420,7 @@ static char getSymbolNMTypeChar(const GlobalValue &GV) {
   if (isa<GlobalVariable>(GV))
     return 'd';
   const GlobalAlias *GA = cast<GlobalAlias>(&GV);
-  const GlobalValue *AliasedGV = GA->getAliasedGlobal();
+  const GlobalValue *AliasedGV = GA->getAliasee();
   return getSymbolNMTypeChar(*AliasedGV);
 }
 
@@ -514,7 +542,7 @@ static void dumpSymbolNamesFromObject(SymbolicFile *Obj) {
   }
 
   CurrentFilename = Obj->getFileName();
-  sortAndPrintSymbolList();
+  sortAndPrintSymbolList(Obj);
 }
 
 static void dumpSymbolNamesFromFile(std::string &Filename) {
@@ -567,10 +595,24 @@ static void dumpSymbolNamesFromFile(std::string &Filename) {
                                                E = UB->end_objects();
          I != E; ++I) {
       std::unique_ptr<ObjectFile> Obj;
+      std::unique_ptr<Archive> A;
       if (!I->getAsObjectFile(Obj)) {
         outs() << Obj->getFileName() << ":\n";
         dumpSymbolNamesFromObject(Obj.get());
       }
+      else if (!I->getAsArchive(A)) {
+        for (Archive::child_iterator AI = A->child_begin(), AE = A->child_end();
+             AI != AE; ++AI) {
+          std::unique_ptr<Binary> Child;
+          if (AI->getAsBinary(Child, &Context))
+            continue;
+          if (SymbolicFile *O = dyn_cast<SymbolicFile>(Child.get())) {
+            outs() << A->getFileName() << ":";
+            outs() << O->getFileName() << ":\n";
+            dumpSymbolNamesFromObject(O);
+          }
+        }
+      }
     }
     return;
   }