diff --git a/src/cmd/internal/obj/objfile.go b/src/cmd/internal/obj/objfile.go
index 7bc4f4992e..aede5fe71c 100644
--- a/src/cmd/internal/obj/objfile.go
+++ b/src/cmd/internal/obj/objfile.go
@@ -663,7 +663,11 @@ func (ctxt *Link) writeSymDebug(s *LSym) {
 }
 
 func (ctxt *Link) writeSymDebugNamed(s *LSym, name string) {
-	fmt.Fprintf(ctxt.Bso, "%s ", name)
+	ver := ""
+	if ctxt.Debugasm > 1 {
+		ver = fmt.Sprintf("<%d>", s.ABI())
+	}
+	fmt.Fprintf(ctxt.Bso, "%s%s ", name, ver)
 	if s.Type != 0 {
 		fmt.Fprintf(ctxt.Bso, "%v ", s.Type)
 	}
@@ -726,15 +730,19 @@ func (ctxt *Link) writeSymDebugNamed(s *LSym, name string) {
 	sort.Sort(relocByOff(s.R)) // generate stable output
 	for _, r := range s.R {
 		name := ""
+		ver := ""
 		if r.Sym != nil {
 			name = r.Sym.Name
+			if ctxt.Debugasm > 1 {
+				ver = fmt.Sprintf("<%d>", s.ABI())
+			}
 		} else if r.Type == objabi.R_TLS_LE {
 			name = "TLS"
 		}
 		if ctxt.Arch.InFamily(sys.ARM, sys.PPC64) {
-			fmt.Fprintf(ctxt.Bso, "\trel %d+%d t=%d %s+%x\n", int(r.Off), r.Siz, r.Type, name, uint64(r.Add))
+			fmt.Fprintf(ctxt.Bso, "\trel %d+%d t=%d %s%s+%x\n", int(r.Off), r.Siz, r.Type, name, ver, uint64(r.Add))
 		} else {
-			fmt.Fprintf(ctxt.Bso, "\trel %d+%d t=%d %s+%d\n", int(r.Off), r.Siz, r.Type, name, r.Add)
+			fmt.Fprintf(ctxt.Bso, "\trel %d+%d t=%d %s%s+%d\n", int(r.Off), r.Siz, r.Type, name, ver, r.Add)
 		}
 	}
 }