Index: llvm/trunk/tools/llvm-objdump/llvm-objdump.h
===================================================================
--- llvm/trunk/tools/llvm-objdump/llvm-objdump.h
+++ llvm/trunk/tools/llvm-objdump/llvm-objdump.h
@@ -32,6 +32,7 @@
 extern cl::opt<std::string> MCPU;
 extern cl::list<std::string> MAttrs;
 extern cl::list<std::string> FilterSections;
+extern cl::opt<bool> AllHeaders;
 extern cl::opt<bool> Disassemble;
 extern cl::opt<bool> DisassembleAll;
 extern cl::opt<bool> NoShowRawInsn;
Index: llvm/trunk/tools/llvm-objdump/llvm-objdump.cpp
===================================================================
--- llvm/trunk/tools/llvm-objdump/llvm-objdump.cpp
+++ llvm/trunk/tools/llvm-objdump/llvm-objdump.cpp
@@ -67,6 +67,12 @@
 using namespace llvm;
 using namespace object;
 
+cl::opt<bool>
+    llvm::AllHeaders("all-headers",
+                     cl::desc("Display all available header information"));
+static cl::alias AllHeadersShort("x", cl::desc("Alias for --all-headers"),
+                                 cl::aliasopt(AllHeaders));
+
 static cl::list<std::string>
 InputFilenames(cl::Positional, cl::desc("<input object files>"),cl::ZeroOrMore);
 
@@ -2234,6 +2240,9 @@
   if (InputFilenames.size() == 0)
     InputFilenames.push_back("a.out");
 
+  if (AllHeaders)
+    PrivateHeaders = Relocations = SectionHeaders = SymbolTable = true;
+
   if (DisassembleAll || PrintSource || PrintLines)
     Disassemble = true;
   if (!Disassemble