[ELF] Add STN_UNDEF.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175338 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Support/ELF.h b/include/llvm/Support/ELF.h
index 3522ab41f34445233594e90f0766f15325ab1a4b..2fe1d1bbd0c5a12bfd94fde82e2a43c9f7539945 100644 (file)
--- a/include/llvm/Support/ELF.h
+++ b/include/llvm/Support/ELF.h
@@ -1172,6 +1172,11 @@ enum {
   STV_PROTECTED = 3   // Visible in other components but not preemptable
 };
 
+// Symbol number.
+enum {
+  STN_UNDEF = 0
+};
+
 // Relocation entry, without explicit addend.
 struct Elf32_Rel {
   Elf32_Addr r_offset; // Location (file byte offset, or program virtual addr)