[llvm-objdump] - Print LMAs when dumping section headers.

When --section-headers is used, GNU objdump prints both LMA and VMA for sections.
llvm-objdump does not do that what makes it's output be slightly inconsistent.

Patch teaches llvm-objdump to print LMA/VMA for ELF file formats.
The behavior for other formats remains unchanged.

Differential revision: https://reviews.llvm.org/D57146

llvm-svn: 352366
diff --git a/llvm/tools/llvm-objdump/llvm-objdump.h b/llvm/tools/llvm-objdump/llvm-objdump.h
index 03c72b7..e559b72 100644
--- a/llvm/tools/llvm-objdump/llvm-objdump.h
+++ b/llvm/tools/llvm-objdump/llvm-objdump.h
@@ -21,6 +21,7 @@
 class COFFObjectFile;
 class COFFImportFile;
 class ELFObjectFileBase;
+class ELFSectionRef;
 class MachOObjectFile;
 class MachOUniversalBinary;
 class ObjectFile;
@@ -137,6 +138,8 @@
                               const object::RelocationRef &RelRef,
                               llvm::SmallVectorImpl<char> &Result);
 
+uint64_t getELFSectionLMA(const object::ELFSectionRef& Sec);
+
 void error(std::error_code ec);
 bool isRelocAddressLess(object::RelocationRef A, object::RelocationRef B);
 void parseInputMachO(StringRef Filename);