macho-dump: Add support for dumping symtab and dysymtab commands.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120204 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 47 insertions, 0 deletions

diff --git a/include/llvm/Object/MachOFormat.h b/include/llvm/Object/MachOFormat.h
index c0c61e1a83..9e18d2f209 100644
--- a/include/llvm/Object/MachOFormat.h
+++ b/include/llvm/Object/MachOFormat.h
@@ -177,6 +177,47 @@ namespace macho {
     uint32_t Flags;
   };
 
+  struct SymtabLoadCommand {
+    uint32_t Type;
+    uint32_t Size;
+    uint32_t SymbolTableOffset;
+    uint32_t NumSymbolTableEntries;
+    uint32_t StringTableOffset;
+    uint32_t StringTableSize;
+  };
+
+  struct DysymtabLoadCommand {
+    uint32_t Type;
+    uint32_t Size;
+
+    uint32_t LocalSymbolIndex;
+    uint32_t NumLocalSymbols;
+
+    uint32_t ExternalSymbolsIndex;
+    uint32_t NumExternalSymbols;
+
+    uint32_t UndefinedSymbolsIndex;
+    uint32_t NumUndefinedSymbols;
+
+    uint32_t TOCOffset;
+    uint32_t NumTOCEntries;
+
+    uint32_t ModuleTableOffset;
+    uint32_t NumModuleTableEntries;
+
+    uint32_t ReferenceSymbolTableOffset;
+    uint32_t NumReferencedSymbolTableEntries;
+
+    uint32_t IndirectSymbolTableOffset;
+    uint32_t NumIndirectSymbolTableEntries;
+
+    uint32_t ExternalRelocationTableOffset;
+    uint32_t NumExternalRelocationTableEntries;
+
+    uint32_t LocalRelocationTableOffset;
+    uint32_t NumLocalRelocationTableEntries;
+  };
+
   /// @}
 
   // See <mach-o/nlist.h>.
diff --git a/include/llvm/Object/MachOObject.h b/include/llvm/Object/MachOObject.h
index af235e2b0f..9006581099 100644
--- a/include/llvm/Object/MachOObject.h
+++ b/include/llvm/Object/MachOObject.h
@@ -119,6 +119,12 @@ public:
   void ReadSegment64LoadCommand(
     const LoadCommandInfo &LCI,
     InMemoryStruct<macho::Segment64LoadCommand> &Res) const;
+  void ReadSymtabLoadCommand(
+    const LoadCommandInfo &LCI,
+    InMemoryStruct<macho::SymtabLoadCommand> &Res) const;
+  void ReadDysymtabLoadCommand(
+    const LoadCommandInfo &LCI,
+    InMemoryStruct<macho::DysymtabLoadCommand> &Res) const;
 
   /// @}
 };