diff --git a/llvm/tools/obj2yaml/elf2yaml.cpp b/llvm/tools/obj2yaml/elf2yaml.cpp
--- a/llvm/tools/obj2yaml/elf2yaml.cpp
+++ b/llvm/tools/obj2yaml/elf2yaml.cpp
@@ -10,6 +10,7 @@
 #include "llvm/ADT/DenseSet.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/Twine.h"
+#include "llvm/BinaryFormat/ELF.h"
 #include "llvm/DebugInfo/DWARF/DWARFContext.h"
 #include "llvm/Object/ELFObjectFile.h"
 #include "llvm/ObjectYAML/DWARFYAML.h"
@@ -484,6 +485,12 @@
     PH.Flags = Phdr.p_flags;
     PH.VAddr = Phdr.p_vaddr;
     PH.PAddr = Phdr.p_paddr;
+    PH.Offset = Phdr.p_offset;
+
+    if (Phdr.p_type == ELF::PT_PHDR) {
+      PH.MemSize = Phdr.p_memsz;
+      PH.FileSize = Phdr.p_filesz;
+    }
 
     // yaml2obj sets the alignment of a segment to 1 by default.
     // We do not print the default alignment to reduce noise in the output.