LLVM: Add ELF Note section to NaCl object files identifying them as such to gold

include/llvm/Support/ELF.h

Index: include/llvm/Support/ELF.h
diff --git a/include/llvm/Support/ELF.h b/include/llvm/Support/ELF.h
index 5e70debea1dfa3b44ea7e5a0ff4532278e90a4ae..d665cbd18f8c989b7fb3ad6dff439075d02634dd 100644
--- a/include/llvm/Support/ELF.h
+++ b/include/llvm/Support/ELF.h
@@ -1324,6 +1324,13 @@ enum {
   PF_MASKPROC = 0xf0000000 // Bits for processor-specific semantics.
 };
 
+// @LOCALMOD-BEGIN
+// Note segment descriptor types (for object files).
+enum {
+  NT_VERSION  = 1          // Note contains a version string.

[eliben, 2013/05/10 23:43:22]

Is this upstreamable?

+};
+// @LOCALMOD-END
+
 // Dynamic table entry for ELF32.
 struct Elf32_Dyn
 {