diff --git a/llvm/tools/llvm-readobj/ELFDumper.cpp b/llvm/tools/llvm-readobj/ELFDumper.cpp
--- a/llvm/tools/llvm-readobj/ELFDumper.cpp
+++ b/llvm/tools/llvm-readobj/ELFDumper.cpp
@@ -3775,7 +3775,7 @@
     if (!Fields[4].Str.empty()) {
       if (RelAddend < 0) {
         Addend = " - ";
-        RelAddend = std::abs(RelAddend);
+        RelAddend = -(uint64_t)RelAddend;
       } else {
         Addend = " + ";
       }