From 9c22f87b1374b06dc6c07f6e8047890e390bbe2d Mon Sep 17 00:00:00 2001
From: Alexey Samsonov <samsonov@google.com>
Date: Tue, 18 Jun 2013 15:03:28 +0000
Subject: Basic support for parsing Mach-O universal binaries in LLVMObject
 library

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184191 91177308-0d34-0410-b5e6-96231b3b80d8
---
 tools/llvm-nm/llvm-nm.cpp | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'tools/llvm-nm')

diff --git a/tools/llvm-nm/llvm-nm.cpp b/tools/llvm-nm/llvm-nm.cpp
index aa782aae40..cb46520763 100644
--- a/tools/llvm-nm/llvm-nm.cpp
+++ b/tools/llvm-nm/llvm-nm.cpp
@@ -20,6 +20,7 @@
 #include "llvm/Bitcode/ReaderWriter.h"
 #include "llvm/IR/Module.h"
 #include "llvm/Object/Archive.h"
+#include "llvm/Object/MachOUniversal.h"
 #include "llvm/Object/ObjectFile.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/FileSystem.h"
@@ -402,6 +403,23 @@ static void DumpSymbolNamesFromFile(std::string &Filename) {
         }
       }
     }
+  } else if (magic == sys::fs::file_magic::macho_universal_binary) {
+    OwningPtr<Binary> Bin;
+    if (error(object::createBinary(Buffer.take(), Bin), Filename))
+      return;
+
+    object::MachOUniversalBinary *UB =
+        cast<object::MachOUniversalBinary>(Bin.get());
+    for (object::MachOUniversalBinary::object_iterator
+             I = UB->begin_objects(),
+             E = UB->end_objects();
+         I != E; ++I) {
+      OwningPtr<ObjectFile> Obj;
+      if (!I->getAsObjectFile(Obj)) {
+        outs() << Obj->getFileName() << ":\n";
+        DumpSymbolNamesFromObject(Obj.get());
+      }
+    }
   } else if (magic.is_object()) {
     OwningPtr<Binary> obj;
     if (error(object::createBinary(Buffer.take(), obj), Filename))
-- 
cgit v1.2.3