Teach llvm-readobj to print ELF program headers

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179363 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/CommandGuide/llvm-readobj.rst b/docs/CommandGuide/llvm-readobj.rst
index 1ca0b19..b1918b5 100644
--- a/docs/CommandGuide/llvm-readobj.rst
+++ b/docs/CommandGuide/llvm-readobj.rst
@@ -76,6 +76,10 @@
 
  Display the needed libraries (only for ELF object files).
 
+.. option:: -program-headers
+
+ Display the ELF program headers (only for ELF object files).
+
 EXIT STATUS
 -----------