Vendor import of llvm release_30 branch r142614:

http://llvm.org/svn/llvm-project/llvm/branches/release_30@142614

1 files changed, 31 insertions, 14 deletions

diff --git a/tools/llvm-nm/llvm-nm.cpp b/tools/llvm-nm/llvm-nm.cpp
index 014cb29..550ca4f 100644
--- a/tools/llvm-nm/llvm-nm.cpp
+++ b/tools/llvm-nm/llvm-nm.cpp
@@ -20,6 +20,7 @@
 #include "llvm/Module.h"
 #include "llvm/Bitcode/ReaderWriter.h"
 #include "llvm/Bitcode/Archive.h"
+#include "llvm/Object/Archive.h"
 #include "llvm/Object/ObjectFile.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/FileSystem.h"
@@ -270,9 +271,9 @@ static void DumpSymbolNamesFromModule(Module *M) {
 
 static void DumpSymbolNamesFromObject(ObjectFile *obj) {
   error_code ec;
-  for (ObjectFile::symbol_iterator i = obj->begin_symbols(),
-                                   e = obj->end_symbols();
-                                   i != e; i.increment(ec)) {
+  for (symbol_iterator i = obj->begin_symbols(),
+                       e = obj->end_symbols();
+                       i != e; i.increment(ec)) {
     if (error(ec)) break;
     bool internal;
     if (error(i->isInternal(internal))) break;
@@ -285,7 +286,7 @@ static void DumpSymbolNamesFromObject(ObjectFile *obj) {
       if (error(i->getSize(s.Size))) break;
     }
     if (PrintAddress)
-      if (error(i->getAddress(s.Address))) break;
+      if (error(i->getOffset(s.Address))) break;
     if (error(i->getNMTypeChar(s.TypeChar))) break;
     if (error(i->getName(s.Name))) break;
     SymbolList.push_back(s);
@@ -318,18 +319,34 @@ static void DumpSymbolNamesFromFile(std::string &Filename) {
       errs() << ToolName << ": " << Filename << ": " << ErrorMessage << "\n";
 
   } else if (aPath.isArchive()) {
-    std::string ErrMsg;
-    Archive* archive = Archive::OpenAndLoad(sys::Path(Filename), Context,
-                                            &ErrorMessage);
-    if (!archive)
-      errs() << ToolName << ": " << Filename << ": " << ErrorMessage << "\n";
-    std::vector<Module *> Modules;
-    if (archive->getAllModules(Modules, &ErrorMessage)) {
-      errs() << ToolName << ": " << Filename << ": " << ErrorMessage << "\n";
+    OwningPtr<Binary> arch;
+    if (error_code ec = object::createBinary(aPath.str(), arch)) {
+      errs() << ToolName << ": " << Filename << ": " << ec.message() << ".\n";
       return;
     }
-    MultipleFiles = true;
-    std::for_each (Modules.begin(), Modules.end(), DumpSymbolNamesFromModule);
+    if (object::Archive *a = dyn_cast<object::Archive>(arch.get())) {
+      for (object::Archive::child_iterator i = a->begin_children(),
+                                           e = a->end_children(); i != e; ++i) {
+        OwningPtr<Binary> child;
+        if (error_code ec = i->getAsBinary(child)) {
+          // Try opening it as a bitcode file.
+          OwningPtr<MemoryBuffer> buff(i->getBuffer());
+          Module *Result = 0;
+          if (buff)
+            Result = ParseBitcodeFile(buff.get(), Context, &ErrorMessage);
+
+          if (Result) {
+            DumpSymbolNamesFromModule(Result);
+            delete Result;
+          }
+          continue;
+        }
+        if (object::ObjectFile *o = dyn_cast<ObjectFile>(child.get())) {
+          outs() << o->getFileName() << ":\n";
+          DumpSymbolNamesFromObject(o);
+        }
+      }
+    }
   } else if (aPath.isObjectFile()) {
     OwningPtr<Binary> obj;
     if (error_code ec = object::createBinary(aPath.str(), obj)) {