Add a -raw option to the -section mode of llvm-objdump.

llvm-svn: 233390

2 files changed, 14 insertions, 3 deletions

diff --git a/llvm/tools/llvm-objdump/MachODump.cpp b/llvm/tools/llvm-objdump/MachODump.cpp
index 86504e60a2d..fc72bc383b6 100644
--- a/llvm/tools/llvm-objdump/MachODump.cpp
+++ b/llvm/tools/llvm-objdump/MachODump.cpp
@@ -99,6 +99,9 @@ cl::list<std::string>
                        cl::desc("Prints the specified segment,section for "
                                 "Mach-O objects (requires -macho)"));
 
+cl::opt<bool> llvm::Raw("raw",
+                        cl::desc("Have -section dump the raw binary contents"));
+
 cl::opt<bool>
     llvm::InfoPlist("info-plist",
                     cl::desc("Print the info plist section as strings for "
@@ -1043,8 +1046,7 @@ static void DumpSectionContents(StringRef Filename, MachOObjectFile *O,
       StringRef SegName = O->getSectionFinalSegmentName(Ref);
       if ((DumpSegName.empty() || SegName == DumpSegName) &&
           (SectName == DumpSectName)) {
-        outs() << "Contents of (" << SegName << "," << SectName
-               << ") section\n";
+
         uint32_t section_flags;
         if (O->is64Bit()) {
           const MachO::section_64 Sec = O->getSection64(Ref);
@@ -1062,6 +1064,14 @@ static void DumpSectionContents(StringRef Filename, MachOObjectFile *O,
         uint32_t sect_size = BytesStr.size();
         uint64_t sect_addr = Section.getAddress();
 
+        if (Raw) {
+          outs().write(BytesStr.data(), BytesStr.size());
+          continue;
+        }
+
+        outs() << "Contents of (" << SegName << "," << SectName
+               << ") section\n";
+
         if (verbose) {
           if ((section_flags & MachO::S_ATTR_PURE_INSTRUCTIONS) ||
               (section_flags & MachO::S_ATTR_SOME_INSTRUCTIONS)) {
@@ -1181,7 +1191,7 @@ static void ProcessMachO(StringRef Filename, MachOObjectFile *MachOOF,
   // UniversalHeaders or ArchiveHeaders.
   if (Disassemble || PrivateHeaders || ExportsTrie || Rebase || Bind ||
       LazyBind || WeakBind || IndirectSymbols || DataInCode || LinkOptHints ||
-      DylibsUsed || DylibId || DumpSections.size() != 0) {
+      DylibsUsed || DylibId || (DumpSections.size() != 0 && !Raw)) {
     outs() << Filename;
     if (!ArchiveMemberName.empty())
       outs() << '(' << ArchiveMemberName << ')';
diff --git a/llvm/tools/llvm-objdump/llvm-objdump.h b/llvm/tools/llvm-objdump/llvm-objdump.h
index c1d5ff8c211..5d0099b18b0 100644
--- a/llvm/tools/llvm-objdump/llvm-objdump.h
+++ b/llvm/tools/llvm-objdump/llvm-objdump.h
@@ -27,6 +27,7 @@ extern cl::opt<std::string> ArchName;
 extern cl::opt<std::string> MCPU;
 extern cl::list<std::string> MAttrs;
 extern cl::list<std::string> DumpSections;
+extern cl::opt<bool> Raw;
 extern cl::opt<bool> Disassemble;
 extern cl::opt<bool> NoShowRawInsn;
 extern cl::opt<bool> PrivateHeaders;