From 8513cd4c0e577a8b2df17b9d0cda5e0b42273668 Mon Sep 17 00:00:00 2001
From: Fangrui Song <maskray@google.com>
Date: Wed, 27 Jun 2018 20:45:11 +0000
Subject: [PATCH] [llvm-objdump] Add -x --all-headers options

Reviewers: paulsemel, echristo

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D48622

llvm-svn: 335785
---
 llvm/tools/llvm-objdump/llvm-objdump.cpp | 9 +++++++++
 llvm/tools/llvm-objdump/llvm-objdump.h   | 1 +
 2 files changed, 10 insertions(+)

diff --git a/llvm/tools/llvm-objdump/llvm-objdump.cpp b/llvm/tools/llvm-objdump/llvm-objdump.cpp
index 21d7a21..2edd65b 100644
--- a/llvm/tools/llvm-objdump/llvm-objdump.cpp
+++ b/llvm/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 @@ int main(int argc, char **argv) {
   if (InputFilenames.size() == 0)
     InputFilenames.push_back("a.out");
 
+  if (AllHeaders)
+    PrivateHeaders = Relocations = SectionHeaders = SymbolTable = true;
+
   if (DisassembleAll || PrintSource || PrintLines)
     Disassemble = true;
   if (!Disassemble
diff --git a/llvm/tools/llvm-objdump/llvm-objdump.h b/llvm/tools/llvm-objdump/llvm-objdump.h
index a4df1d9..e8cc83e 100644
--- a/llvm/tools/llvm-objdump/llvm-objdump.h
+++ b/llvm/tools/llvm-objdump/llvm-objdump.h
@@ -32,6 +32,7 @@ extern cl::opt<std::string> ArchName;
 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;
-- 
2.7.4